Colombo, Sri Lanka 14-Day Forecast
Sri Lanka 🇱🇰
78°
Light rain right now
Today: high 82°, low 78°
Updated 4 hours ago
Colombo weather for the next 14 days
Friday, August 14
Patchy rain nearby High 82° Low 79°Precipitation
79%
· 0.2 in
Max wind
12 mph
Humidity
84%
UV index
8 - Very High
Sunrise / sunset
06:04 AM / 06:25 PM
Saturday, August 15
Patchy rain nearby High 83° Low 78°Precipitation
48%
· 0.02 in
Max wind
12 mph
Humidity
83%
UV index
12 - Extreme
Sunrise / sunset
06:04 AM / 06:25 PM
Sunday, August 16
Patchy rain nearby High 82° Low 78°Precipitation
46%
· 0.02 in
Max wind
11 mph
Humidity
83%
UV index
11 - Extreme
Sunrise / sunset
06:04 AM / 06:25 PM
Monday, August 17
Patchy rain nearby High 82° Low 78°Precipitation
50%
· 0.03 in
Max wind
12 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:24 PM
Tuesday, August 18
Patchy rain nearby High 83° Low 78°Precipitation
36%
· 0.01 in
Max wind
11 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:24 PM
Wednesday, August 19
Patchy rain nearby High 83° Low 78°Precipitation
29%
· 0.01 in
Max wind
11 mph
Humidity
82%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:23 PM
Thursday, August 20
Patchy rain nearby High 83° Low 78°Precipitation
57%
· 0.05 in
Max wind
12 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:23 PM
Friday, August 21
Patchy rain nearby High 82° Low 78°Precipitation
87%
· 0.49 in
Max wind
11 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:23 PM
Saturday, August 22
Patchy rain nearby High 82° Low 78°Precipitation
84%
· 0.29 in
Max wind
13 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:22 PM
Sunday, August 23
Patchy rain nearby High 82° Low 78°Precipitation
75%
· 0.1 in
Max wind
11 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:22 PM
Monday, August 24
Patchy rain nearby High 82° Low 78°Precipitation
83%
· 0.31 in
Max wind
13 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:21 PM
Tuesday, August 25
Patchy rain nearby High 82° Low 78°Precipitation
86%
· 0.43 in
Max wind
15 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:03 AM / 06:21 PM
Wednesday, August 26
Patchy rain nearby High 82° Low 78°Precipitation
83%
· 0.38 in
Max wind
14 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
06:03 AM / 06:20 PM
Colombo 14-day outlook: the story
The warmest day of Colombo's 14-day outlook is Saturday, August 15 with a high near 83°F (28°C); the coolest night comes Saturday, August 22, dipping to 78°F (25°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 82°F (28°C), right in line with the typical August high of 83°F (28°C).
Precipitation is most likely on Thursday 13, Friday 14, Monday 17, Thursday 20 and beyond; the wettest day looks like Thursday, August 13 with about 0.52 in (13.2 mm) expected. For the weekend, expect Saturday 83°F (28°C) and patchy rain nearby / Sunday 82°F (28°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 10 of the next 14 days, peaking around Thursday, August 13.
What will be the warmest day in Colombo over the next 14 days?
Saturday, August 15, with a forecast high near 83°F (28°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