Live Weather & Forecast

Weather in Gampaha

Sri Lanka · Real-time conditions & 3-day outlook

Flag of Sri Lanka
Clear
27°C
Feels like 32°C
81°F / Feels 89°F
Clear
Gampaha, Sri Lanka
🌙 Nighttime
Updated: 2026-04-29 01:00
💧
Humidity
100%
💨
Wind
12.6 km/h SSE
🌬️
Wind Gust
20.2 km/h
🌡️
Pressure
1007 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
25%
💦
Dew Point
24.4°C
🌐
Wind Degree
155°

Air Quality Index

US EPA: Moderate UK DEFRA: Low (2)
CO
1675.9 μg/m³
NO₂
46.3 μg/m³
O₃
17 μg/m³
SO₂
12.6 μg/m³
PM 2.5
23.4 μg/m³
PM 10
23.7 μg/m³

Today's Hourly Forecast

24-hour breakdown for Gampaha, Sri Lanka

12 AM
Partly Cloudy
27°
Partly Cloudy
💧 87% 💨 10.1 km/h
1 AM
Clear
27°
Clear
💧 100% 💨 12.6 km/h
2 AM
Clear
26°
Clear
💧 89% 💨 12.2 km/h
3 AM
Clear
26°
Clear
💧 88% 💨 12.2 km/h
4 AM
Clear
27°
Clear
💧 88% 💨 13 km/h
5 AM
Clear
27°
Clear
💧 87% 💨 11.9 km/h
6 AM
Sunny
27°
Sunny
💧 87% 💨 11.2 km/h
7 AM
Partly Cloudy
28°
Partly Cloudy
💧 83% 💨 10.8 km/h
8 AM
Sunny
29°
Sunny
💧 79% 💨 11.5 km/h
9 AM
Thundery outbreaks in nearby
30°
Thundery outbreaks in nearby
💧 74% 💨 13 km/h
10 AM
Partly Cloudy
31°
Partly Cloudy
💧 68% 💨 13 km/h
11 AM
Patchy rain nearby
31°
Patchy rain nearby
💧 66% 💨 13.7 km/h 🌧️ 78%
12 PM
Patchy light rain in area with thunder
31°
Patchy light rain in area with thunder
💧 65% 💨 15.1 km/h 🌧️ 100%
1 PM
Patchy rain nearby
31°
Patchy rain nearby
💧 67% 💨 16.2 km/h 🌧️ 100%
2 PM
Patchy rain nearby
31°
Patchy rain nearby
💧 69% 💨 16.2 km/h 🌧️ 100%
3 PM
Light rain shower
30°
Light rain shower
💧 72% 💨 16.6 km/h 🌧️ 100%
4 PM
Thundery outbreaks in nearby
30°
Thundery outbreaks in nearby
💧 75% 💨 15.5 km/h 🌧️ 100%
5 PM
Thundery outbreaks in nearby
29°
Thundery outbreaks in nearby
💧 78% 💨 14.8 km/h 🌧️ 100%
6 PM
Partly Cloudy
29°
Partly Cloudy
💧 79% 💨 15.8 km/h
7 PM
Patchy light rain
28°
Patchy light rain
💧 81% 💨 11.9 km/h 🌧️ 100%
8 PM
Partly Cloudy
28°
Partly Cloudy
💧 83% 💨 14 km/h
9 PM
Patchy rain nearby
28°
Patchy rain nearby
💧 83% 💨 13.7 km/h 🌧️ 68%
10 PM
Thundery outbreaks in nearby
28°
Thundery outbreaks in nearby
💧 84% 💨 14.4 km/h 🌧️ 71%
11 PM
Thundery outbreaks in nearby
28°
Thundery outbreaks in nearby
💧 85% 💨 14.4 km/h 🌧️ 65%

3-Day Forecast

Daily overview for Gampaha, Sri Lanka

Today
Patchy rain nearby
Patchy rain nearby
31° / 26°
🌧️ 88% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 3.31 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Waxing Gibbous
🌑 Moon: 93% lit
Thu, Apr 30
Patchy rain nearby
Patchy rain nearby
31° / 27°
🌧️ 87% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 2.4 mm
☀️ UV Index: 11.9
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Waxing Gibbous
🌑 Moon: 97% lit
Fri, May 1
Patchy rain nearby
Patchy rain nearby
31° / 27°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.62 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Full Moon
🌑 Moon: 99% lit

Best Time to Visit Gampaha

Plan your trip around the most favorable weather conditions in Gampaha, Sri Lanka.

Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
← Back to Gampaha 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Gampaha?
Current conditions in Gampaha: Clear, temperature 27°C, humidity 100%.
What is the best time to visit Gampaha?
The best time to visit Gampaha is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Gampaha?
Gampaha shares the climate of Sri Lanka. It has a tropical or subtropical climate.
Does it rain a lot in Gampaha?
Rainfall patterns in Gampaha vary by season. Being in a tropical zone, Gampaha can experience heavy rainfall during the wet season (June – September).
What should I pack for Gampaha?
For visits during November – April: light clothing and sun protection. For the June – September period: layers and a waterproof jacket are recommended for Gampaha.
What country is Gampaha in?
Gampaha is a state/province of Sri Lanka.
What are the public holidays in Gampaha in 2026?
View the full list of 2026 public holidays for Gampaha on our Holidays page.
What are the coordinates for the weather forecast in Gampaha?
The weather forecast for Gampaha is based on coordinates 7.119, 79.916.