Long-term weather forecast
Sarnia, Canada

Partly Cloudy
Partly Cloudy
28°C / 15°C
  • Wind: 8 NE
  • Humidity: 44%
  • Precip. probability: 2%
  • Precipitation: 0 mm
  • UV index: 8
Mostly Sunny
Mostly Sunny
29°C / 16°C
  • Wind: 10 SSW
  • Humidity: 55%
  • Precip. probability: 6%
  • Precipitation: 0 mm
  • UV index: 8
Wed04.Aug
  • 28°C
  • 15°C
Mix of sun and clouds. Highs 27 to 29C and lows 14 to 16C.
Partly Cloudy
  • Wind: 8 NE
  • Precip. probability: 2%
Thu05.Aug
  • 29°C
  • 16°C
Plenty of sun. Highs 28 to 30C and lows 15 to 17C.
Mostly Sunny
  • Wind: 10 SSW
  • Precip. probability: 6%
Fri06.Aug
  • 29°C
  • 19°C
Mix of sun and clouds. Highs 28 to 30C and lows 18 to 20C.
Partly Cloudy
  • Wind: 21 SSW
  • Precip. probability: 8%
Sat07.Aug
  • 29°C
  • 19°C
Isolated thunderstorms. Highs 28 to 30C and lows 18 to 20C.
Isolated Thunderstorms
  • Wind: 14 WSW
  • Precip. probability: 32%
Sun08.Aug
  • 31°C
  • 22°C
Partly cloudy. Highs 30 to 32C and lows 21 to 23C.
Partly Cloudy
  • Wind: 14 SSW
  • Precip. probability: 13%
Mon09.Aug
  • 30°C
  • 22°C
Isolated thunderstorms. Highs 29 to 31C and lows 21 to 23C.
Isolated Thunderstorms
  • Wind: 24 SSW
  • Precip. probability: 34%
Tue10.Aug
  • 31°C
  • 22°C
Considerable cloudiness. Highs 30 to 32C and lows 20 to 22C.
Mostly Cloudy
  • Wind: 18 SW
  • Precip. probability: 24%
Wed11.Aug
  • 29°C
  • 20°C
Showers and thunderstorms late. Highs 28 to 30C and lows 19 to 21C.
PM Thunderstorms
  • Wind: 15 W
  • Precip. probability: 36%
Thu12.Aug
  • 27°C
  • 17°C
Partly cloudy, chance of a thunderstorm. Highs 26 to 28C and lows 16 to 18C.
Isolated Thunderstorms
  • Wind: 17 W
  • Precip. probability: 33%
Fri13.Aug
  • 27°C
  • 17°C
Partly cloudy. Highs 26 to 28C and lows 16 to 18C.
Partly Cloudy
  • Wind: 13 NW
  • Precip. probability: 24%
A weather forecast is predicting of weather conditions. The long-term weather outlook, for a period longer than 36 hours, should be interpreted with discretion.
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