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Weather Forecast for Negombo

Western, Sri Lanka

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Moderate or heavy rain with thunder

Current Weather - Negombo: 22°C

Western, Sri Lanka

Moderate or heavy rain with thunder

Feels like 25°C

Wind

21 km/h SW

Humidity

100%

Pressure

1008 mb

UV Index

1

Visibility

5 km
Heavy rain

Heavy rain

Friday, May 22, 2026

High

29°C

Low

27°C

Rain Chance

93%

Hourly Forecast

Patchy light rain in area with thunder 28°C
01:00
Patchy rain nearby 28°C
02:00
Patchy light rain 27°C
03:00
Moderate or heavy rain with thunder 22°C
04:00
Patchy light rain 27°C
05:00
Light rain shower 27°C
06:00
Patchy light rain 28°C
07:00
Light rain shower 28°C
08:00
Patchy light rain 29°C
09:00
Light rain shower 29°C
10:00
Light drizzle 29°C
11:00
Light rain shower 29°C
12:00
Patchy light drizzle 29°C
13:00
Light rain shower 29°C
14:00
Patchy light rain 28°C
15:00
Light rain shower 28°C
16:00
Light rain 28°C
17:00
Light rain shower 28°C
18:00
Patchy light rain 28°C
19:00
Light rain shower 28°C
20:00
Patchy light rain 28°C
21:00
Light rain shower 28°C
22:00
Patchy light rain 27°C
23:00
May 23

Day Statistics

Maximum Wind

29 km/h

Humidity

83%

Precipitation

23 mm

UV Index

6

Visibility

9 km

Rain Chance

93%

Snow Chance

0%

Sun & Moon

Sunrise

05:53 AM

Sunset

06:22 PM

Moonrise

11:18 AM

Moonset

11:59 PM

Moon Phase

Waxing Crescent

Moon Illumination

34%

Air Quality

PM2.5

7.9

μg/m³

PM10

10.6

μg/m³

NO₂

12.7

μg/m³

O₃

52.9

μg/m³

SO₂

6.2

μg/m³

CO

114

μg/m³

US EPA Index: 1 GB DEFRA Index: 1