Weather archive in Colombo

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
2026 October 5, Monday	04:30	26.0 79	757.9 29.84 1010.45 1010.45	758.6 29.87 1011.38 1011.38		72	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.0 79	31.9 89							20.6 69
	03:30	26.2 79	757.9 29.84 1010.45 1010.45	758.6 29.87 1011.38 1011.38		72	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							20.7 69
	02:30	26.5 80	758.0 29.84 1010.58 1010.58	758.7 29.87 1011.52 1011.52		71	Wind blowing from the south	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.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	20.9 70	No precipitation No precipitation	9
	00:30	26.6 80	759.4 29.9 1012.45 1012.45	760.1 29.93 1013.38 1013.38		71	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							20.8 69
October 4, Sunday	23:30	27.2 81	759.9 29.92 1013.12 1013.12	760.6 29.94 1014.05 1014.05	-0.3 -0.01 -0.4 -0.4	70	Wind blowing from the north-east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	State of sky on the whole unchanged.	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.	20–30%. 2/10–3/10. 2 oktas	300-600 984-1968	Altostratus translucidus.	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	21.2 70	No precipitation No precipitation	9
	22:30	27.3 81	759.7 29.91 1012.85 1012.85	760.4 29.94 1013.78 1013.78		70	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							21.4 71
	21:30	27.1 81	760.4 29.94 1013.78 1013.78	761.1 29.96 1014.72 1014.72		70	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							21.1 70
	20:30	27.4 81	760.2 29.93 1013.52 1013.52	760.9 29.96 1014.45 1014.45		69	Wind blowing from the east	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			100%. 10/10. 8 oktas	State of sky on the whole unchanged.	Shower(s).	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.	50%. 5/10. 4 oktas	300-600 984-1968	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with 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	21.2 70	No precipitation No precipitation	9
	19:30	28.8 84	759.5 29.9 1012.58 1012.58	760.2 29.93 1013.52 1013.52		66	Wind blowing from the east-southeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							21.8 71
	18:30	29.7 85	758.8 29.87 1011.65 1011.65	759.4 29.9 1012.45 1012.45		65	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							22.5 73
	17:30	29.8 86	758.5 29.86 1011.25 1011.25	759.2 29.89 1012.18 1012.18	0.8 0.03 1.07 1.07	65	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 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 during part of the appropriate period and covering 1/2 or less during part of the period.	26.2 79	31.9 89	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	60%. 6/10. 5 oktas	300-600 984-1968	Altostratus translucidus.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	22.5 73	No precipitation No precipitation	9
	16:30	30.0 86	757.8 29.83 1010.32 1010.32	758.5 29.86 1011.25 1011.25		65	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							22.6 73
	15:30	30.9 88	757.6 29.83 1010.05 1010.05	758.3 29.85 1010.98 1010.98		63	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.9 89							23.0 73
	14:30	31.9 89	757.7 29.83 1010.18 1010.18	758.4 29.86 1011.12 1011.12		62	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas	State of sky on the whole unchanged.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.			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 fibratus, sometimes uncinus, not progressively invading the sky.	20.0 12.4	23.8 75	No precipitation No precipitation	9
	13:30	31.1 88	758.2 29.85 1010.85 1010.85	758.9 29.88 1011.78 1011.78		62	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.7 89							23.0 73
	12:30	31.3 88	759.1 29.89 1012.05 1012.05	759.8 29.91 1012.98 1012.98		61	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)							26.2 79	31.6 89							23.0 73
	11:30	31.1 88	760.0 29.92 1013.25 1013.25	760.7 29.95 1014.18 1014.18	-0.6 -0.02 -0.8 -0.8	64	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas	State of sky on the whole unchanged.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering 1/2 or less of the sky throughout the appropriate period.			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.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	23.5 74	No precipitation No precipitation	9
	10:30	30.8 87	760.4 29.94 1013.78 1013.78	761.1 29.96 1014.72 1014.72		67	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.5 89							24.0 75
	09:30	30.3 87	760.6 29.94 1014.05 1014.05	761.3 29.97 1014.98 1014.98		69	Wind blowing from the south-west	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							26.2 79	31.5 89							24.1 75
	08:30	29.4 85	760.6 29.94 1014.05 1014.05	761.2 29.97 1014.85 1014.85		72	Wind blowing from the south	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas	Clouds generally dissolving or becoming less developed.	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.	26.1 79		Cumulus humilis or Cumulus fractus other than of bad weather, or both.	10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0	300-600 984-1968	Altocumulus translucidus at a single level.	No Cirrus, Cirrocumulus or Cirrostratus.	20.0 12.4	23.9 75	No precipitation No precipitation	9
	07:30	27.4 81	760.3 29.93 1013.65 1013.65	760.9 29.96 1014.45 1014.45		73	Wind blowing from the south-east	Calm							26.2 79	31.5 89							22.2 72
	06:30	26.6 80	759.7 29.91 1012.85 1012.85	760.4 29.94 1013.78 1013.78		74	Wind blowing from the east	Calm							25.1 77	31.5 89							21.5 71
	05:30	26.4 80	759.3 29.89 1012.32 1012.32	760.0 29.92 1013.25 1013.25	0.0 0 0 0	74	Wind blowing from the south-east	Calm			100%. 10/10. 8 oktas	Clouds generally forming or developing.	Thunderstorm(s) with or without precipitation.	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.	70 – 80%. 7/10 – 8/10. 6 oktas	300-600 984-1968	Altocumulus cumulogenitus (or cumulonimbogenitus).	No Cirrus, Cirrocumulus or Cirrostratus.	18.0 11.2	21.3 70	No precipitation No precipitation	9
	04:30	26.3 79	758.9 29.88 1011.78 1011.78	759.6 29.91 1012.72 1012.72		74	Wind blowing from the east-northeast	Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft)							24.9 77	31.5 89							21.2 70