Colombo, Sri Lanka 14-Day Forecast
Sri Lanka 🇱🇰
80°
Light rain shower right now
Today: high 81°, low 80°
Updated 2 hours ago
Colombo weather for the next 14 days
Thursday, August 27
Light rain shower High 81° Low 80°Precipitation
81%
· 0.16 in
Max wind
16 mph
Humidity
85%
UV index
12 - Extreme
Sunrise / sunset
06:03 AM / 06:20 PM
Friday, August 28
Light rain shower High 81° Low 80°Precipitation
82%
· 0.25 in
Max wind
18 mph
Humidity
83%
UV index
12 - Extreme
Sunrise / sunset
06:03 AM / 06:19 PM
Saturday, August 29
Patchy rain nearby High 81° Low 80°Precipitation
79%
· 0.16 in
Max wind
17 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:03 AM / 06:19 PM
Sunday, August 30
Patchy rain nearby High 81° Low 80°Precipitation
68%
· 0.06 in
Max wind
16 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:03 AM / 06:19 PM
Monday, August 31
Patchy rain nearby High 81° Low 80°Precipitation
63%
· 0.03 in
Max wind
15 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
06:03 AM / 06:18 PM
Tuesday, September 1
Patchy rain nearby High 81° Low 80°Precipitation
72%
· 0.05 in
Max wind
17 mph
Humidity
85%
UV index
6 - High
Sunrise / sunset
06:03 AM / 06:18 PM
Wednesday, September 2
Patchy rain nearby High 81° Low 80°Precipitation
67%
· 0.05 in
Max wind
15 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:03 AM / 06:17 PM
Thursday, September 3
Patchy rain nearby High 81° Low 80°Precipitation
82%
· 0.21 in
Max wind
16 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:02 AM / 06:17 PM
Friday, September 4
Patchy rain nearby High 81° Low 80°Precipitation
65%
· 0.07 in
Max wind
13 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:02 AM / 06:16 PM
Saturday, September 5
Sunny High 81° Low 80°Precipitation
20%
· 0.0 in
Max wind
13 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:02 AM / 06:15 PM
Sunday, September 6
Light rain shower High 81° Low 80°Precipitation
86%
· 0.4 in
Max wind
13 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:02 AM / 06:15 PM
Monday, September 7
Patchy rain nearby High 81° Low 81°Precipitation
33%
· 0.0 in
Max wind
13 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:02 AM / 06:14 PM
Tuesday, September 8
Patchy rain nearby High 81° Low 81°Precipitation
58%
· 0.02 in
Max wind
14 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:02 AM / 06:14 PM
Colombo 14-day outlook: the story
The warmest day of Colombo's 14-day outlook is Tuesday, September 8 with a high near 81°F (27°C); the coolest night comes Sunday, September 6, dipping to 80°F (26°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 81°F (27°C), right in line with the typical August high of 83°F (28°C).
Precipitation is most likely on Wednesday 26, Thursday 27, Friday 28, Saturday 29 and beyond; the wettest day looks like Wednesday, August 26 with about 0.45 in (11.4 mm) expected. For the weekend, expect Saturday 81°F (27°C) and patchy rain nearby / Sunday 81°F (27°C) and patchy rain nearby.
For typical conditions month by month, see the Colombo climate & average temperatures guide.
Colombo forecast questions
Will it rain in Colombo this week?
The forecast currently shows meaningful precipitation chances on 12 of the next 14 days, peaking around Wednesday, August 26.
What will be the warmest day in Colombo over the next 14 days?
Tuesday, September 8, with a forecast high near 81°F (27°C).
How accurate is a 14-day forecast for Colombo?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Colombo by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 87° | 73° | 11 | 3.1 in | 10.5 h/day | 77% |
| February | 88° | 74° | 11 | 2.1 in | 11.1 h/day | 76% |
| March | 88° | 76° | 18 | 4.2 in | 10.9 h/day | 80% |
| April | 88° | 77° | 25 | 6.2 in | 10.4 h/day | 83% |
| May | 85° | 78° | 30 | 16.5 in | 8.4 h/day | 86% |
| June | 84° | 78° | 29 | 12.2 in | 9.5 h/day | 86% |
| July | 84° | 78° | 28 | 8.8 in | 9.8 h/day | 85% |
| August | 83° | 77° | 28 | 9.5 in | 9.7 h/day | 86% |
| September | 83° | 77° | 28 | 11.6 in | 8.8 h/day | 86% |
| October | 83° | 76° | 29 | 15.4 in | 8.2 h/day | 87% |
| November | 84° | 74° | 25 | 15.4 in | 7.7 h/day | 88% |
| December | 85° | 74° | 18 | 6.7 in | 9.2 h/day | 84% |
14-day forecasts nearby