Thornton, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    52°
    Sunday 5/12
    Forecast night icon
    52°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Southwest wind 5 to 10 mph. Gusts up to 20 mph overnight.
  • Forecast day icon
    Monday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Monday 5/13
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning becoming sunny. Highs in the upper 60s to mid 70s. Southwest wind 5 to 15 mph with gusts up to 30 mph.
    Night Details
    Partly cloudy. Lows in the mid to upper 40s. West wind 5 to 15 mph. Gusts up to 30 mph decreasing to 20 mph overnight.
  • Forecast day icon
    Tuesday
    Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Tuesday 5/14
    Day
    70°
    Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 60s to mid 70s. West wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Mostly clear. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 mph.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Wednesday 5/15
    Day
    74°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.
    Night Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Thursday 5/16
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.
    Night Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to mid 50s.
  • Forecast day icon
    Friday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Friday 5/17
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the upper 60s to lower 70s. Lows in the mid 40s to lower 50s.
    Night Details
    Mostly clear. Highs in the upper 60s to lower 70s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    64°
    Forecast night icon
    Night
    Mostly Clear
    45°
    Saturday 5/18
    Day
    64°
    Sunny
    Forecast day icon
    Night
    45°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly clear. Lows in the lower to mid 40s.
  • Forecast day icon
    Sunday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    47°
    Sunday 5/19
    Day
    69°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny with a 20 percent chance of rain showers. Highs in the upper 60s to lower 70s.
    Night Details
    Clear. 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
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Monday 5/20
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 38F with an average humidity of 45%. Winds will be 11 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 35F with an average humidity of 53%. Winds will be 9 mph from the SW.
  • Forecast day icon
    Tuesday
    Sunny
    64°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Tuesday 5/21
    Day
    64°
    Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Sunny. High temperature around 64F. Dew point will be around 35F with an average humidity of 45%. Winds will be 13 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 35F with an average humidity of 54%. Winds will be 9 mph from the SW.