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Sri Lanka weather

10 day weather forecast for Gampaha

Wednesday, 7th January 2026, at 12:10
today
Sunny
29° 23°
tomorrow
Partly cloudy
27° 23°
Friday
Moderate rain
24° 23°
Saturday
Moderate rain
29° 23°
Sunday
Patchy rain possible
27° 23°
Monday
Patchy rain possible
28° 23°
Tuesday
Patchy rain possible
29° 23°
 More Details See
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Gampaha Weather Pages

Gampaha weather forecast

The weather forecast for Gampaha over the next 5 days indicates very wet conditions with temperatures ranging from 24 °C to 29 °C.

Rain is expected from Friday until Sunday.

Wind speeds are expected to be strong, averaging around 31 km/h.

Weather today
Gampaha weather forecast

Gampaha 14 days weather forecast

This weeks weather in Gampaha. Click on a date for detailed forecasts
Wed. 7
29°
23°
Sunny
0 mm
Thu. 8
27°
23°
Partly cloudy
0.1 mm
Fri. 9
24°
23°
Moderate rain
10.1 mm
Sat. 10
29°
23°
Moderate rain
9.3 mm
Sun. 11
27°
23°
Patchy rain possible
1.4 mm
Mon. 12
28°
23°
Patchy rain possible
2.5 mm
Tue. 13
29°
23°
Patchy rain possible
0.8 mm
Wed. 14
30°
23°
Patchy rain possible
0.4 mm
Thu. 15
30°
21°
Sunny
0 mm
Fri. 16
29°
21°
Sunny
0 mm
Sat. 17
29°
21°
Sunny
0 mm
Sun. 18
28°
21°
Sunny
0 mm
Mon. 19
29°
22°
Sunny
0 mm
Tue. 20
29°
23°
Partly cloudy
0 mm
Further Ahead
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Gampaha long range weather forecast

30 day weather forecast for Gampaha
December
February
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
25°
2
Patchy rain possible
28°
3
Patchy rain possible
30°
4
Patchy rain possible
29°
5
Patchy rain possible
28°
6
Partly cloudy
28°
7
Sunny
29°
8
Partly cloudy
27°
9
Moderate rain
24°
10
Moderate rain
29°
11
Patchy rain possible
27°
12
Patchy rain possible
28°
13
Patchy rain possible
29°
14
Patchy rain possible
30°
15
Sunny
30°
16
Sunny
29°
17
Sunny
29°
18
Sunny
28°
19
Sunny
29°
20
Partly cloudy
29°
21
Moderate or heavy rain shower
28°
22
Moderate or heavy rain shower
28°
23
Moderate or heavy rain shower
29°
24
Heavy rain at times
28°
25
Patchy rain possible
28°
26
Patchy rain possible
29°
27
Overcast
29°
28
Moderate rain at times
28°
29
Moderate or heavy rain shower
27°
30
Moderate or heavy rain shower
30°
31
Light rain shower
30°
Important Notice
Our Gampaha long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Gampaha

The chart displays the expected rainfall values (in mm) over the next 14 days in Gampaha, highlighting variations in precipitation levels for specific dates. ☔

Gampaha Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Gampaha over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

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Location coordinates Where is Gampaha?

Get accurate weather forecasts for Gampaha, located at latitude 7.09 and longitude 79.993. Stay updated with localized weather information tailored for Gampaha.

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