Weather archive in Colombo

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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
2026 October 18, Sunday	15:30	30.6 87	756.9 29.8 1009.12 1009.12	757.6 29.83 1010.05 1010.05		70	Wind blowing from the west-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.9 89							24.5 76
	14:30	30.8 87	757.0 29.8 1009.25 1009.25	757.7 29.83 1010.18 1010.18		69	Wind blowing from the west-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas						Cumulus humilis or Cumulus fractus other than of bad weather, or both.	50%. 5/10. 4 oktas	300-600 984-1968	Altocumulus translucidus at a single level.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	24.5 76
	13:30	31.9 89	757.4 29.82 1009.78 1009.78	758.1 29.85 1010.72 1010.72		70	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.9 89							25.8 78
	11:30	30.8 87	758.8 29.87 1011.65 1011.65	759.4 29.9 1012.45 1012.45	-0.7 -0.03 -0.93 -0.93	73	Wind blowing from the west-northwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			60%. 6/10. 5 oktas	Clouds generally forming or developing.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	25.4 78	No precipitation No precipitation	9
	10:30	30.9 88	759.5 29.9 1012.58 1012.58	760.2 29.93 1013.52 1013.52		77	Wind blowing from the west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							26.3 79
	09:30	29.7 85	759.9 29.92 1013.12 1013.12	760.6 29.94 1014.05 1014.05		79	Wind blowing from the north-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							25.7 78
	08:30	29.9 86	759.5 29.9 1012.58 1012.58	760.2 29.93 1013.52 1013.52		83	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	State of sky on the whole unchanged.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	24.4 76		Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus (often in bands) and Cirrostratus, or Cirrostratus alone, progressively invading the sky; they generally thicken as a whole; the continuous veil extends more than 45 degrees above the horizon, without the sky being totally covered.	20.0 12.4	26.6 80	No precipitation No precipitation	9
	05:30	24.5 76	758.5 29.86 1011.25 1011.25	759.2 29.89 1012.18 1012.18	1.2 0.05 1.6 1.6	82	Wind blowing from the south-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	Clouds generally forming or developing.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	40%. 4/10. 3 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	21.3 70	No precipitation No precipitation	9
	04:30	24.5 76	758.1 29.85 1010.72 1010.72	758.8 29.87 1011.65 1011.65		81	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							21.0 70
	02:30	24.8 77	757.3 29.81 1009.65 1009.65	758.3 29.85 1010.98 1010.98		94	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			50%. 5/10. 4 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).					2500 or more, or no clouds. 8202 or more, or no clouds.			20.0 12.4	23.7 75	No precipitation No precipitation	9
	01:30	24.4 76	758.8 29.87 1011.65 1011.65	759.5 29.9 1012.58 1012.58		79	Wind blowing from the north-west	Calm							24.4 76	31.5 89							20.6 69
	00:30	25.3 78	759.7 29.91 1012.85 1012.85	760.3 29.93 1013.65 1013.65		79	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							24.4 76	31.5 89							21.3 70
October 17, Saturday	23:30	26.0 79	759.3 29.89 1012.32 1012.32	760.0 29.92 1013.25 1013.25	0.2 0.01 0.27 0.27	78	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			60%. 6/10. 5 oktas	State of sky on the whole unchanged.	Thunderstorm(s) with or without precipitation.	Shower(s).			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	60%. 6/10. 5 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	21.8 71	No precipitation No precipitation	9
	22:30	26.5 80	759.7 29.91 1012.85 1012.85	760.3 29.93 1013.65 1013.65		77	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							22.2 72
	21:30	27.0 81	759.9 29.92 1013.12 1013.12	760.6 29.94 1014.05 1014.05		76	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							22.4 72
	20:30	29.0 84	759.1 29.89 1012.05 1012.05	759.7 29.91 1012.85 1012.85		74	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	Shower(s) of rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.			Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus.	60%. 6/10. 5 oktas	300-600 984-1968	Altocumulus cumulogenitus (or cumulonimbogenitus).	No Cirrus, Cirrocumulus or Cirrostratus.	18.0 11.2	23.8 75	No precipitation No precipitation	9
	19:30	29.5 85	758.3 29.85 1010.98 1010.98	759.0 29.88 1011.92 1011.92		72	Wind blowing from the south-southwest	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)								31.5 89							24.0 75
	18:30	29.5 85	757.9 29.84 1010.45 1010.45	758.6 29.87 1011.38 1011.38		72	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							24.0 75
	17:30	29.6 85	757.5 29.82 1009.92 1009.92	758.2 29.85 1010.85 1010.85	0.6 0.02 0.8 0.8	72	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			100%. 10/10. 8 oktas	Clouds generally forming or developing.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	24.4 76	31.5 89	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altocumulus cumulogenitus (or cumulonimbogenitus).	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	24.1 75	No precipitation No precipitation	9
	16:30	29.9 86	757.1 29.81 1009.38 1009.38	757.8 29.83 1010.32 1010.32		72	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							24.2 76
	15:30	31.0 88	756.9 29.8 1009.12 1009.12	757.6 29.83 1010.05 1010.05		71	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.4 76	31.5 89							25.1 77