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Weather in Chilaw, Sri Lanka 🇱🇰

Current Weather in Chilaw

Light rain shower
27°C
Feels like 31°C. Light rain shower.
🌬️ 30 km/h SW
💧 85% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 24°C
🌅 Sunrise: 06:04 AM
🌇 Sunset: 06:23 PM
Map Overlays:

In Chilaw right now it is 27°C and light rain shower, feeling like 31°C. The air is at 85% humidity and winds are about 30 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Chilaw from about 27°C to 27°C.

Hourly Forecast for Chilaw

02:00
Thundery outbreaks in nearby
27°
22%
03:00
Thundery outbreaks in nearby
27°
34%
04:00
Thundery outbreaks in nearby
27°
33%
05:00
Light rain shower
27°
32%
06:00
Patchy rain nearby
27°
27%
07:00
Patchy rain nearby
27°
28%
08:00
Patchy rain nearby
27°
22%
09:00
Patchy rain nearby
27°
23%
10:00
Patchy rain nearby
27°
18%
11:00
Patchy rain nearby
27°
35%
12:00
Patchy rain nearby
27°
23%
13:00
Patchy rain nearby
27°
21%
14:00
Patchy rain nearby
27°
22%
15:00
Patchy rain nearby
27°
21%
16:00
Patchy rain nearby
27°
25%
17:00
Partly Cloudy
27°
16%
18:00
Overcast
27°
26%
19:00
Patchy rain nearby
27°
27%
20:00
Thundery outbreaks in nearby
27°
28%
21:00
Patchy rain nearby
27°
29%
22:00
Patchy rain nearby
27°
37%
23:00
Patchy rain nearby
27°
34%
00:00
Patchy rain nearby
27°
28%
01:00
Patchy rain nearby
27°
34%

14-Day Forecast for Chilaw

Fri, Aug 21
Patchy rain nearby Patchy rain nearby
27° / 27°
Sat, Aug 22
Patchy rain nearby Patchy rain nearby
27° / 27°
Sun, Aug 23
Patchy rain nearby Patchy rain nearby
27° / 27°
Mon, Aug 24
Patchy rain nearby Patchy rain nearby
27° / 27°
Tue, Aug 25
Patchy rain nearby Patchy rain nearby
27° / 27°
Wed, Aug 26
Thundery outbreaks in nearby Thundery outbreaks in nearby
27° / 27°
Thu, Aug 27
Thundery outbreaks in nearby Thundery outbreaks in nearby
27° / 27°
Fri, Aug 28
Patchy rain nearby Patchy rain nearby
27° / 27°
Sat, Aug 29
Patchy rain nearby Patchy rain nearby
27° / 27°
Sun, Aug 30
Patchy rain nearby Patchy rain nearby
27° / 27°
Mon, Aug 31
Patchy rain nearby Patchy rain nearby
27° / 27°
Tue, Sep 01
Patchy rain nearby Patchy rain nearby
27° / 27°
Wed, Sep 02
Patchy rain nearby Patchy rain nearby
27° / 27°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
27° / 27°

Additional Forecasts for Chilaw

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 86.0 μg/m³
O₃ (Ozone) 35.0 μg/m³
NO₂ (Nitrogen Dioxide) 9.4 μg/m³
SO₂ (Sulphur Dioxide) 4.9 μg/m³
PM2.5 (Fine particles) 5.4 μg/m³
PM10 (Coarse particles) 7.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Sri Lanka

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Best Time to Be Outside in Chilaw Today

The most comfortable window in Chilaw today looks like 15:00 to 18:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Chilaw

What is the temperature in Chilaw right now?

It is currently 27°C (81°F) in Chilaw, light rain shower (feels like 31°C).

What's the weather like in Chilaw right now?

Conditions in Chilaw right now: Light rain shower, humidity 85%, wind 30 km/h SW.

What is today's forecast for Chilaw?

Today in Chilaw: high 27°C, low 27°C, patchy rain nearby. Chance of rain: 69%.

What is the 7-day weather forecast for Chilaw?

Daily highs and lows for Chilaw:

  • 2026-08-21: 27°C / 27°C
  • 2026-08-22: 27°C / 27°C
  • 2026-08-23: 27°C / 27°C
  • 2026-08-24: 27°C / 27°C
  • 2026-08-25: 27°C / 27°C
  • 2026-08-26: 27°C / 27°C
  • 2026-08-27: 27°C / 27°C
Is it going to rain in Chilaw today?

There is a 69% chance of rain in Chilaw today. Total expected precipitation: 1.53 mm.

What is the wind speed in Chilaw right now?

Wind in Chilaw is currently 30 km/h (18 mph) from the SW.

What is the UV index in Chilaw right now?

The UV index in Chilaw is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇱🇰 Sri Lanka: Colombo · Dehiwala-Mount Lavinia · Maharagama · Jaffna · Moratuwa · Negombo · Pita Kotte · Sri Jayewardenepura Kotte · Kandy · Trincomalee · Kalmunai · Galle · Point Pedro · Batticaloa · Katunayaka · Valvedditturai · Matara · Battaramulla South · Dambulla · Kolonnawa · Kotikawatta · Anuradhapura · Vavuniya · Hendala · Ambalangoda · Ratnapura · Badulla · Puttalam · Devinuwara · Ampara · Welisara · Kalutara · Bentota · Matale · Homagama · Beruwala · Panadura · Mulleriyawa · Kandana · Ja Ela · Wattala · Kelaniya · Peliyagoda · Kurunegala · Nuwara Eliya · Chilaw · Gampola · Eravur Town · Hanwella Ihala · Weligama