Weather archive in the Isle of Portland

See on map

Weather archive at the airport ( 54 km, +11 °C )

Weather forecast

View weather archive

Download weather archive

Weather statistics

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2025 March 19, Wednesday	18	8.6 47	759.8 29.91 1012.98 1012.98	764.6 30.1 1019.38 1019.38	-0.1 -0 -0.13 -0.13	95	Wind blowing from the east-northeast	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	100%. 10/10. 8 oktas	Mist.			6.1 43	11.2 52		100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			7.0 4.4	7.8 46	No precipitation No precipitation	12
	17	8.8 48	759.7 29.91 1012.85 1012.85	764.5 30.1 1019.25 1019.25	-0.2 -0.01 -0.27 -0.27	94	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	7.8 46	No precipitation No precipitation	1
	16	9.3 49	759.8 29.91 1012.98 1012.98	764.6 30.1 1019.38 1019.38	-0.4 -0.02 -0.53 -0.53	90	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	7.7 46	No precipitation No precipitation	1
	15	10.0 50	759.9 29.92 1013.12 1013.12	764.7 30.11 1019.52 1019.52	-0.4 -0.02 -0.53 -0.53	87	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	60%. 6/10. 5 oktas	Mist.						60%. 6/10. 5 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	7.9 46	No precipitation No precipitation	1
	14	9.9 50	759.9 29.92 1013.12 1013.12	764.7 30.11 1019.52 1019.52	-0.3 -0.01 -0.4 -0.4	89	Wind blowing from the east	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)	6 m/s 22 km/h 13 miles/hour 12 knots 4 Bft	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	20–30%. 2/10–3/10. 2 oktas	Mist.						20–30%. 2/10–3/10. 2 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			6.0 3.7	8.1 47	No precipitation No precipitation	1
	13	9.6 49	760.2 29.93 1013.52 1013.52	765.0 30.12 1019.92 1019.92	0.0 0 0 0	88	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)	7 m/s 25 km/h 16 miles/hour 14 knots 4 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			7.0 4.4	7.7 46	No precipitation No precipitation	1
	12	9.4 49	760.3 29.93 1013.65 1013.65	765.1 30.12 1020.05 1020.05	0.1 0 0.13 0.13	86	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2000-2500 6562-8202			8.0 5.0	7.1 45	No precipitation No precipitation	6
	11	9.9 50	760.2 29.93 1013.52 1013.52	765.0 30.12 1019.92 1019.92	0.2 0.01 0.27 0.27	85	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2000-2500 6562-8202			9.0 5.6	7.4 45	No precipitation No precipitation	1
	10	9.0 48	760.2 29.93 1013.52 1013.52	764.9 30.11 1019.78 1019.78	0.3 0.01 0.4 0.4	84	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	100%. 10/10. 8 oktas	Mist.						100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			8.0 5.0	6.4 44	No precipitation No precipitation	1
	09	8.5 47	760.2 29.93 1013.52 1013.52	765.0 30.12 1019.92 1019.92	0.7 0.03 0.93 0.93	81	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	100%. 10/10. 8 oktas				6.0 43	9.0 48		100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			10.0 6.2	5.3 42	No precipitation No precipitation	12
	08	7.6 46	760.0 29.92 1013.25 1013.25	764.8 30.11 1019.65 1019.65	0.6 0.02 0.8 0.8	80	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	no clouds no clouds no clouds											11.0 6.8	4.4 40	No precipitation No precipitation	1
	07	6.5 44	759.9 29.92 1013.12 1013.12	764.8 30.11 1019.65 1019.65	0.5 0.02 0.67 0.67	84	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	no clouds no clouds no clouds											10.0 6.2	3.9 39	No precipitation No precipitation	1
	06	6.1 43	759.5 29.9 1012.58 1012.58	764.4 30.09 1019.12 1019.12	0.1 0 0.13 0.13	82	Wind blowing from the east-northeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	100%. 10/10. 8 oktas				6.0 43	7.6 46		100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	3.2 38	No precipitation No precipitation	12
	05	6.4 44	759.4 29.9 1012.45 1012.45	764.2 30.09 1018.85 1018.85	-0.2 -0.01 -0.27 -0.27	81	Wind blowing from the east-northeast	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			12.0 7.5	3.3 38	No precipitation No precipitation	1
	04	6.7 44	759.4 29.9 1012.45 1012.45	764.2 30.09 1018.85 1018.85	-0.3 -0.01 -0.4 -0.4	83	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	10 m/s 36 km/h 22 mph 19 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	50%. 5/10. 4 oktas							50%. 5/10. 4 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			11.0 6.8	4.0 39	No precipitation No precipitation	1
	03	6.1 43	759.4 29.9 1012.45 1012.45	764.2 30.09 1018.85 1018.85	-0.5 -0.02 -0.67 -0.67	83	Wind blowing from the east-northeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	8 m/s 29 km/h 18 miles/hour 16 knots 5 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	100%. 10/10. 8 oktas							100%. 10/10. 8 oktas	2500 or more, or no clouds. 8202 or more, or no clouds.			12.0 7.5	3.4 38	No precipitation No precipitation	1
	02	6.7 44	759.6 29.91 1012.72 1012.72	764.5 30.1 1019.25 1019.25	-0.4 -0.02 -0.53 -0.53	85	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	no clouds no clouds no clouds											11.0 6.8	4.4 40	No precipitation No precipitation	1
	01	6.5 44	759.7 29.91 1012.85 1012.85	764.6 30.1 1019.38 1019.38	-0.3 -0.01 -0.4 -0.4	85	Wind blowing from the east-northeast	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	no clouds no clouds no clouds											13.0 8.1	4.1 39	No precipitation No precipitation	1
	00	7.0 45	759.9 29.92 1013.12 1013.12	764.8 30.11 1019.65 1019.65	-0.2 -0.01 -0.27 -0.27	86	Wind blowing from the east	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	10 m/s 36 km/h 22 mph 19 knots 5 Bft	no clouds no clouds no clouds											11.0 6.8	4.8 41	No precipitation No precipitation	6
March 18, Tuesday	23	7.4 45	760.0 29.92 1013.25 1013.25	764.8 30.11 1019.65 1019.65	0.2 0.01 0.27 0.27	83	Wind blowing from the east	Fresh breeze (8 m/s) (29 km/h) (18 miles/hour) (16 knots) (5 Bft)	9 m/s 32 km/h 20 miles/hour 17 knots 5 Bft	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft	no clouds no clouds no clouds											11.0 6.8	4.7 40	No precipitation No precipitation	1
	22	7.5 46	760.0 29.92 1013.25 1013.25	764.8 30.11 1019.65 1019.65	0.3 0.01 0.4 0.4	79	Wind blowing from the east	Fresh breeze (10 m/s) (36 km/h) (22 mph) (19 knots) (5 Bft)	12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	no clouds no clouds no clouds											16.0 9.9	4.0 39	No precipitation No precipitation	1
	21	7.4 45	760.1 29.93 1013.38 1013.38	764.9 30.11 1019.78 1019.78	0.4 0.02 0.53 0.53	75	Wind blowing from the east	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)	13 m/s 47 km/h 29 miles/hour 25 knots 6 Bft	14 m/s 50 km/h 31 mile/hour 27 knots 7 Bft	no clouds no clouds no clouds				6.7 44	9.0 48						19.0 11.8	3.2 38	No precipitation No precipitation	12
	20	7.0 45	759.8 29.91 1012.98 1012.98	764.7 30.11 1019.52 1019.52	0.1 0 0.13 0.13	75	Wind blowing from the east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)	15 m/s 54 km/h 34 mph 29 knots 7 Bft	15 m/s 54 km/h 34 mph 29 knots 7 Bft	no clouds no clouds no clouds											18.0 11.2	2.9 37	No precipitation No precipitation	1
	19	7.0 45	759.7 29.91 1012.85 1012.85	764.6 30.1 1019.38 1019.38	0.0 0 0 0	73	Wind blowing from the east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)	15 m/s 54 km/h 34 mph 29 knots 7 Bft	15 m/s 54 km/h 34 mph 29 knots 7 Bft	no clouds no clouds no clouds											21.0 13.1	2.5 37	No precipitation No precipitation	1
	18	6.7 44	759.7 29.91 1012.85 1012.85	764.5 30.1 1019.25 1019.25	-0.6 -0.02 -0.8 -0.8	75	Wind blowing from the east	Strong breeze (12 m/s) (43 km/h) (27 miles/hour) (23 knots) (6 Bft)	15 m/s 54 km/h 34 mph 29 knots 7 Bft	16 m/s 58 km/h 36 miles/hour 31 mile/hour 7 Bft	no clouds no clouds no clouds				6.7 44	9.0 48						19.0 11.8	2.5 37	No precipitation No precipitation	12

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
12.03.2025 - 18.03.2025, all days	+23.9 +75.0	+17.9 +64.0 (18.03.2025)	+31.1 +88.0 (14.03.2025)	54

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
12.03.2025 - 18.03.2025, all days	663.3 26.1 884.4 884.4	659.6 26.0 879.4 879.4 (14.03.2025)	666.7 26.3 888.9 888.9 (17.03.2025)	54

Period	Mean value	Minimum value (date)	Maximum value (date)	Number of observations
12.03.2025 - 18.03.2025, all days	-	-	-	-

Period	Mean value	Minimum value (date)	Number of observations
12.03.2025 - 18.03.2025, all days	70	38 (14.03.2025)	54

Period	N	NNE	NE	ENE	E	ESE	SE	SSE	S	SSW	SW	WSW	W	WNW	NW	NNW	variable wind direction	calm	Number of observations
12.03.2025 - 18.03.2025, all days	9.3 %	1.9 %	3.7 %	11.1 %	7.4 %	3.7 %	0 %	1.9 %	5.6 %	0 %	11.1 %	11.1 %	3.7 %	3.7 %	5.6 %	5.6 %	14.8 %	0 %	54

Period	Total precipitation	Maximum value (date)	Number of days with precipitation	Number of observations
12.03.2025 - 18.03.2025, all days	31 1	14.0 in 24 h 0.6 in 24 h (13.03.2025)	4	6

Mon	Tue	Wed	Thu	Fri	Sat	Sun
24	25	26	27	28	1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31	1	2	3	4	5	6

Period	Mean value	Minimum value (date)	Number of observations
12.03.2025 - 18.03.2025, all days	25.4 15.8	20.0 12.4 (12.03.2025)	54
		20.0 12.4 (13.03.2025)
		20.0 12.4 (14.03.2025)
		20.0 12.4 (15.03.2025)
		20.0 12.4 (16.03.2025)
		20.0 12.4 (17.03.2025)
		20.0 12.4 (18.03.2025)

2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025

Mon	Tue	Wed	Thu	Fri	Sat	Sun
24	25	26	27	28	1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31	1	2	3	4	5	6

Mon	Tue	Wed	Thu	Fri	Sat	Sun
24	25	26	27	28	1	2
3	4	5	6	7	8	9
10	11	12	13	14	15	16
17	18	19	20	21	22	23
24	25	26	27	28	29	30
31	1	2	3	4	5	6