Sarnia, Ontario, CA | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast night icon
    Night
    Clear
    33°
    Thursday 4/25
    Forecast night icon
    33°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 33F. Dew point will be around 32F with an average humidity of 88%. Winds will be 6 mph from the NE.
  • Forecast day icon
    Friday
    Sunny
    62°
    Forecast night icon
    Night
    Rain
    54°
    Friday 4/26
    Day
    62°
    Sunny
    Forecast day icon
    Night
    54°
    Rain
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 62F. Dew point will be around 31F with an average humidity of 59%. Winds will be 10 mph from the SE.
    Night Details
    Mostly cloudy with likely rain. Chance of precipitation 85%. Low temperature around 54F. Dew point will be around 42F with an average humidity of 80%. Winds will be 14 mph from the SE.
  • Forecast day icon
    Saturday
    Thunderstorms
    71°
    Forecast night icon
    Night
    40% Chance of Rain
    64°
    Saturday 4/27
    Day
    71°
    Thunderstorms
    Forecast day icon
    Night
    64°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a 85% chance for rain and thunderstorms. High temperature around 71F. Dew point will be around 54F with an average humidity of 73%. Winds will be 17 mph from the S.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 59F with an average humidity of 76%. Winds will be 12 mph from the S.
  • Forecast day icon
    Sunday
    50% Chance of Storms
    73°
    Forecast night icon
    Night
    40% Chance of Rain
    58°
    Sunday 4/28
    Day
    73°
    50% Chance of Storms
    Forecast day icon
    Night
    58°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 55% chance for rain and thunderstorms. High temperature around 73F. Dew point will be around 59F with an average humidity of 72%. Winds will be 11 mph from the SW.
    Night Details
    Partly cloudy with a 40% chance for rain and thunderstorms. Low temperature around 58F. Dew point will be around 55F with an average humidity of 80%. Winds will be 6 mph from the S.
  • Forecast day icon
    Monday
    80% Chance of Rain
    76°
    Forecast night icon
    Night
    Thunderstorms
    64°
    Monday 4/29
    Day
    76°
    80% Chance of Rain
    Forecast day icon
    Night
    64°
    Thunderstorms
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 80% chance for rain and thunderstorms. High temperature around 76F. Dew point will be around 58F with an average humidity of 66%. Winds will be 13 mph from the S.
    Night Details
    Mostly cloudy with a 85% chance for rain and thunderstorms. Low temperature around 64F. Dew point will be around 60F with an average humidity of 77%. Winds will be 11 mph from the SW.
  • Forecast day icon
    Tuesday
    30% Chance of Rain
    71°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Tuesday 4/30
    Day
    71°
    30% Chance of Rain
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 71F. Dew point will be around 56F with an average humidity of 71%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 49F with an average humidity of 71%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    70°
    Forecast night icon
    Night
    40% Chance of Rain
    55°
    Wednesday 5/1
    Day
    70°
    30% Chance of Rain
    Forecast day icon
    Night
    55°
    40% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 70F. Dew point will be around 48F with an average humidity of 61%. Winds will be 11 mph from the W.
    Night Details
    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 55F. Dew point will be around 48F with an average humidity of 64%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Thursday
    30% Chance of Rain
    65°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Thursday 5/2
    Day
    65°
    30% Chance of Rain
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 65F. Dew point will be around 49F with an average humidity of 63%. Winds will be 4 mph from the NW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 44F with an average humidity of 69%. Winds will be 7 mph from the N.
  • Forecast day icon
    Friday
    Sunny
    58°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/3
    Day
    58°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 58F. Dew point will be around 40F with an average humidity of 60%. Winds will be 9 mph from the N.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 37F with an average humidity of 63%. Winds will be 6 mph from the N.
  • Forecast day icon
    Saturday
    Sunny
    61°
    Forecast night icon
    Night
    30% Chance of Rain
    49°
    Saturday 5/4
    Day
    61°
    Sunny
    Forecast day icon
    Night
    49°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 61F. Dew point will be around 38F with an average humidity of 52%. Winds will be 4 mph from the NE.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 49F. Dew point will be around 39F with an average humidity of 61%. Winds will be 4 mph from the NE.