Colombo, Sri Lanka 14-Day Forecast
Sri Lanka 🇱🇰
79°
Light drizzle right now
Today: high 82°, low 79°
Updated 1 min ago
Colombo weather for the next 14 days
Saturday, August 8
Light rain shower High 81° Low 78°Precipitation
84%
· 0.47 in
Max wind
15 mph
Humidity
82%
UV index
9 - Very High
Sunrise / sunset
06:04 AM / 06:27 PM
Sunday, August 9
Patchy rain nearby High 82° Low 78°Precipitation
70%
· 0.1 in
Max wind
13 mph
Humidity
81%
UV index
6 - Moderate
Sunrise / sunset
06:04 AM / 06:27 PM
Monday, August 10
Patchy rain nearby High 82° Low 78°Precipitation
79%
· 0.18 in
Max wind
13 mph
Humidity
83%
UV index
9 - Very High
Sunrise / sunset
06:04 AM / 06:27 PM
Tuesday, August 11
Patchy rain nearby High 83° Low 78°Precipitation
68%
· 0.08 in
Max wind
14 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:26 PM
Wednesday, August 12
Patchy rain nearby High 82° Low 79°Precipitation
83%
· 0.33 in
Max wind
13 mph
Humidity
83%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:26 PM
Thursday, August 13
Patchy rain nearby High 82° Low 78°Precipitation
84%
· 0.37 in
Max wind
12 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:26 PM
Friday, August 14
Patchy rain nearby High 82° Low 78°Precipitation
83%
· 0.33 in
Max wind
12 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:25 PM
Saturday, August 15
Patchy rain nearby High 82° Low 79°Precipitation
67%
· 0.07 in
Max wind
12 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:25 PM
Sunday, August 16
Patchy rain nearby High 82° Low 78°Precipitation
79%
· 0.17 in
Max wind
12 mph
Humidity
84%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:25 PM
Monday, August 17
Patchy rain nearby High 82° Low 78°Precipitation
76%
· 0.14 in
Max wind
12 mph
Humidity
84%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:24 PM
Tuesday, August 18
Patchy rain nearby High 82° Low 78°Precipitation
79%
· 0.2 in
Max wind
12 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:04 AM / 06:24 PM
Wednesday, August 19
Patchy rain nearby High 82° Low 78°Precipitation
78%
· 0.16 in
Max wind
12 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:23 PM
Thursday, August 20
Patchy rain nearby High 82° Low 78°Precipitation
84%
· 0.41 in
Max wind
14 mph
Humidity
81%
UV index
6 - High
Sunrise / sunset
06:04 AM / 06:23 PM
Colombo 14-day outlook: the story
The warmest day of Colombo's 14-day outlook is Tuesday, August 11 with a high near 83°F (28°C); the coolest night comes Monday, August 17, 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 Friday 7, Saturday 8, Sunday 9, Monday 10 and beyond; the wettest day looks like Saturday, August 8 with about 0.47 in (11.9 mm) expected. For the weekend, expect Saturday 81°F (27°C) and light rain shower / 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 14 of the next 14 days, peaking around Saturday, August 8.
What will be the warmest day in Colombo over the next 14 days?
Tuesday, August 11, 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