Thornton, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/11
    Day
    78°
    Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 49F with an average humidity of 51%. Winds will be 7 mph from the SW.
    Night Details
    Mostly clear. Lows in the lower 50s. South wind 5 to 10 mph.
  • Forecast day icon
    Sunday
    Sunny
    76°
    Forecast night icon
    Night
    Clear
    52°
    Sunday 5/12
    Day
    76°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 80s. Southwest wind 5 to 15 mph.
    Night Details
    Clear. Lows in the lower to mid 50s. Southwest wind 5 to 10 mph.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Monday 5/13
    Day
    69°
    Sunny
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to mid 70s. Southwest wind 5 to 15 mph with gusts up to 25 mph.
    Night Details
    Partly cloudy. Lows in the mid to upper 40s. Southwest wind 5 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Tuesday 5/14
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to upper 70s. Lows in the mid to upper 40s.
    Night Details
    Mostly clear. Highs in the upper 60s to upper 70s. Lows in the mid to upper 40s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Wednesday 5/15
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to upper 70s. Lows in the mid to upper 40s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s to lower 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Thursday 5/16
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.
    Night Details
    Breezy. Mostly clear. Highs in the upper 60s to mid 70s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Friday
    Mostly Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Friday 5/17
    Day
    64°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs in the mid 60s to lower 70s. Lows in the 40s.
    Night Details
    Mostly clear. Highs in the mid 60s to lower 70s. Lows in the 40s.
  • Forecast day icon
    Saturday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Clear
    47°
    Saturday 5/18
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs in the mid 60s to lower 70s. Lows in the 40s.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 36F with an average humidity of 52%. Winds will be 4 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    30% Chance of Rain
    47°
    Sunday 5/19
    Day
    69°
    Sunny
    Forecast day icon
    Night
    47°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 40F with an average humidity of 45%. Winds will be 6 mph from the SW.
    Night Details
    Clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 47F. Dew point will be around 36F with an average humidity of 51%. Winds will be 5 mph from the SW.
  • Forecast day icon
    Monday
    30% Chance of Rain
    68°
    Forecast night icon
    Night
    Clear
    46°
    Monday 5/20
    Day
    68°
    30% Chance of Rain
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 68F. Dew point will be around 38F with an average humidity of 44%. Winds will be 9 mph from the SW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 36F with an average humidity of 53%. Winds will be 8 mph from the SW.