Today
Expect thunderstorm. Daytime high +84°, overnight low +79°. Light wind, up to 11 mph. Precipitation chance reaches 100%.
Weather in Chilaw
Sri Lanka · North Western Province · 7.5758, 79.7953
Today Now 10:12 AM
+82° Thunderstorm
Hourly forecast
Today10/15
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow thunderstorm: daytime +82°, nighttime +79°, weather holds steady.
Week
Seven days ahead fall within +75°…+90°. Peak warmth: Wed, +90°. Nighttime weekly low: +75° (Wed). Days with precipitation — Thu, Fri, Sat, Sun, Mon, Wed.
Week vs norm
- Today 10/15 +84° +2° usually +82°
- Tomorrow 10/16 +82° as usual usually +82°
- Sat 10/17 +84° +2° usually +82°
- Sun 10/18 +86° +4° usually +82°
- Mon 10/19 +84° +2° usually +82°
- Tue 10/20 +86° +4° usually +82°
- Wed 10/21 +90° +7° usually +82°
- Thu 10/22 +82° as usual usually +82°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 15
Today is a typical day for this date.
- Heat record +86° 2008
- Cold record +76° 1991
- Most precipitation 2.4 in 2019
- Strongest gust 31 mph 2017
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Chilaw
Today is close to the norm for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +84° / +74° | +79° | 2.1 |
| Feb | +87° / +75° | +81° | 1.6 |
| Mar | +87° / +78° | +82° | 3.1 |
| Apr | +86° / +79° | +82° | 7.0 |
| May | +84° / +79° | +82° | 8.8 |
| Jun | +83° / +79° | +81° | 7.0 |
| Jul | +82° / +78° | +80° | 5.5 |
| Aug | +82° / +78° | +80° | 5.7 |
| Sep | +82° / +78° | +80° | 7.2 |
| Oct | +82° / +77° | +80° | 12.6 |
| Nov | +83° / +76° | +79° | 12.1 |
| Dec | +83° / +75° | +78° | 5.5 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
5:57 AM | 5:55 PM
Moon
9:38 AM | 9:31 PM
Moon phase
Waxing crescent 20%
Next solar eclipse
Calculating for this city…