Colombo, Sri Lanka 14-Day Forecast

Sri Lanka 🇱🇰
81°
Patchy rain nearby right now Today: high 84°, low 80°
Updated 4 hours ago

Colombo weather for the next 14 days

Today

Overcast High 84° Low 80°
Precipitation
75% · 0.2 in
10 mph
12 - Extreme
Sunrise / sunset
05:57 AM / 05:59 PM

Wednesday, October 7

Patchy rain nearby High 83° Low 81°
Precipitation
82% · 0.63 in
Max wind
9 mph
Humidity
78%
UV index
12 - Extreme
Sunrise / sunset
05:57 AM / 05:59 PM

Thursday, October 8

Overcast High 83° Low 80°
Precipitation
84% · 0.61 in
Max wind
8 mph
Humidity
78%
UV index
12 - Extreme
Sunrise / sunset
05:57 AM / 05:58 PM

Friday, October 9

Overcast High 83° Low 78°
Precipitation
74% · 0.22 in
Max wind
11 mph
Humidity
77%
UV index
12 - Extreme
Sunrise / sunset
05:57 AM / 05:58 PM

Saturday, October 10

Patchy rain nearby High 83° Low 82°
Precipitation
80% · 0.39 in
Max wind
12 mph
Humidity
76%
UV index
11 - Extreme
Sunrise / sunset
05:57 AM / 05:57 PM

Sunday, October 11

Sunny High 83° Low 80°
Precipitation
76% · 0.45 in
Max wind
10 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
05:57 AM / 05:57 PM

Monday, October 12

Sunny High 83° Low 80°
Precipitation
67% · 0.15 in
Max wind
8 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:57 AM / 05:56 PM

Tuesday, October 13

Patchy rain nearby High 83° Low 80°
Precipitation
79% · 0.25 in
Max wind
9 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
05:57 AM / 05:56 PM

Wednesday, October 14

Overcast High 83° Low 81°
Precipitation
26% · 0.0 in
Max wind
12 mph
Humidity
75%
UV index
7 - High
Sunrise / sunset
05:57 AM / 05:55 PM

Thursday, October 15

Patchy rain nearby High 83° Low 82°
Precipitation
77% · 0.34 in
Max wind
14 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:57 AM / 05:55 PM

Friday, October 16

Patchy rain nearby High 83° Low 82°
Precipitation
84% · 0.43 in
Max wind
10 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
05:57 AM / 05:55 PM

Saturday, October 17

Patchy rain nearby High 83° Low 82°
Precipitation
77% · 0.16 in
Max wind
10 mph
Humidity
77%
UV index
6 - High
Sunrise / sunset
05:57 AM / 05:54 PM

Sunday, October 18

Light rain shower High 83° Low 81°
Precipitation
80% · 0.32 in
Max wind
9 mph
Humidity
78%
UV index
7 - High
Sunrise / sunset
05:57 AM / 05:54 PM

Monday, October 19

Patchy rain nearby High 82° Low 80°
Precipitation
73% · 0.11 in
Max wind
8 mph
Humidity
76%
UV index
6 - High
Sunrise / sunset
05:57 AM / 05:53 PM

Colombo 14-day outlook: the story

The warmest day of Colombo's 14-day outlook is Tuesday, October 6 with a high near 84°F (29°C); the coolest night comes Friday, October 9, dipping to 78°F (26°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 83°F (28°C), right in line with the typical October high of 83°F (29°C).

Precipitation is most likely on Tuesday 6, Wednesday 7, Thursday 8, Friday 9 and beyond; the wettest day looks like Wednesday, October 7 with about 0.63 in (16.0 mm) expected. For the weekend, expect Saturday 83°F (28°C) and patchy rain nearby / Sunday 83°F (28°C) and sunny.

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 13 of the next 14 days, peaking around Wednesday, October 7.
What will be the warmest day in Colombo over the next 14 days?
Tuesday, October 6, with a forecast high near 84°F (29°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

Monthly averages for Colombo based on 2015–2024 weather data. Daylight is sunrise to sunset on the 15th; wet-day chance is the share of days with measurable rain.
MonthHighLow Rain daysPrecipitation SunshineDaylightWet-day chanceHumidity
January 87° 73° 11 3.1 in 10.5 h/day 11.8 h 37% 77%
February 88° 74° 11 2.1 in 11.1 h/day 11.9 h 38% 76%
March 88° 76° 18 4.2 in 10.9 h/day 12.1 h 57% 80%
April 88° 77° 25 6.2 in 10.4 h/day 12.3 h 83% 83%
May 85° 78° 30 16.5 in 8.4 h/day 12.4 h 96% 86%
June 84° 78° 29 12.2 in 9.5 h/day 12.5 h 97% 86%
July 84° 78° 28 8.8 in 9.8 h/day 12.5 h 89% 85%
August 83° 77° 28 9.5 in 9.7 h/day 12.3 h 91% 86%
September 83° 77° 28 11.6 in 8.8 h/day 12.1 h 92% 86%
October 83° 76° 29 15.4 in 8.2 h/day 12.0 h 94% 87%
November 84° 74° 25 15.4 in 7.7 h/day 11.8 h 83% 88%
December 85° 74° 18 6.7 in 9.2 h/day 11.7 h 59% 84%
14-day forecasts nearby