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 May 13, Wednesday | 20:30 | 24.9 77 | 753.7 29.67 1004.85 1004.85 | 754.3 29.7 1005.65 1005.65 | 86 | Wind blowing from the south-southwest | 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 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.4 72 | ||||||||||||||
17:30 | 25.3 78 | 752.4 29.62 1003.12 1003.12 | 753.1 29.65 1004.05 1004.05 | -0.5 -0.02 -0.67 -0.67 | 86 | Wind blowing from the east-southeast | 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. | Thunderstorm(s) with or without precipitation. | Shower(s). | 24.2 76 | 29.5 85 | 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 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.7 73 | 0.5 0.02 | 9 | |||||||
14:30 | 29.3 85 | 752.9 29.64 1003.78 1003.78 | 753.6 29.67 1004.72 1004.72 | 84 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain shower(s), moderate or heavy. | Thunderstorm(s) with or without precipitation. | Shower(s). | Cumulus mediocris or congestus, with or without Cumulus of species fractus or humilis or Stratocumulus, all having their bases at the same level. | 70 – 80%. 7/10 – 8/10. 6 oktas | 300-600 984-1968 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 26.4 80 | No precipitation No precipitation | 9 | ||||||||||
11:30 | 25.7 78 | 754.9 29.72 1006.45 1006.45 | 755.6 29.75 1007.38 1007.38 | -0.9 -0.04 -1.2 -1.2 | 84 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain shower(s), slight. | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 60%. 6/10. 5 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.8 73 | No precipitation No precipitation | 9 | |||||||||
08:30 | 24.7 76 | 755.8 29.76 1007.65 1007.65 | 756.5 29.78 1008.58 1008.58 | 83 | Wind blowing from the east-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Thunderstorm(s) with or without precipitation. | 24.2 76 | Cumulus humilis or Cumulus fractus other than of bad weather, or both. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | Altostratus opacus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 21.6 71 | 4.0 0.16 | 9 | |||||||||
05:30 | 25.2 77 | 754.3 29.7 1005.65 1005.65 | 754.9 29.72 1006.45 1006.45 | 1.3 0.05 1.73 1.73 | 81 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | Thunderstorm, slight or moderate, without hail, but with rain and/or snow at time of observation. | Thunderstorm(s) with or without precipitation. | Shower(s). | Cumulonimbus capillatus (often with an anvil), with or without Cumulonimbus calvus, Cumulus, Stratocumulus, Stratus or pannus. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 21.7 71 | 17.0 0.67 | 9 | |||||||||
02:30 | 26.5 80 | 753.0 29.65 1003.92 1003.92 | 753.7 29.67 1004.85 1004.85 | 78 | Wind blowing from the south-southeast | Light air (1 m/s) (4 km/h) (2 mph) (2 knots) (1 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | Rain. | 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. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 15.0 9.3 | 22.4 72 | No precipitation No precipitation | 9 | ||||||||||
| May 12, Tuesday | 23:30 | 26.7 80 | 754.8 29.72 1006.32 1006.32 | 755.5 29.74 1007.25 1007.25 | 0.3 0.01 0.4 0.4 | 77 | Wind blowing from the east-southeast | 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. | 90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas | 300-600 984-1968 | No Altocumulus, Altostratus or Nimbostratus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.4 72 | No precipitation No precipitation | 9 | ||||||||
20:30 | 27.4 81 | 754.5 29.7 1005.92 1005.92 | 755.2 29.73 1006.85 1006.85 | 76 | Wind blowing from the south-southwest | Calm | 100%. 10/10. 8 oktas | State of sky on the whole unchanged. | 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. | 40%. 4/10. 3 oktas | 300-600 984-1968 | Altostratus translucidus. | No Cirrus, Cirrocumulus or Cirrostratus. | 20.0 12.4 | 22.7 73 | No precipitation No precipitation | 9 | ||||||||||