10-Day Weather Forecast - Thornton, WA

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  • 68|43°F
    Sunny

    Today

    68°F

    Sunny. Highs in the upper 60s to mid 70s. West wind 5 to 10 mph.

    Tonight

    43°F

    Mostly clear. Lows in the 40s. Light wind becoming east 5 to 10 mph overnight.

    Hourly details
  • Day

    83°F

    Partly cloudy. Warmer. Highs in the 80s. East wind 5 to 10 mph with gusts up to 20 mph.

    Night

    55°F

    Partly cloudy. Lows in the lower to mid 50s. East wind 5 to 10 mph.

    Hourly details
  • Day

    66°F

    Mostly cloudy with a 20 percent chance of rain showers. Not as warm. Highs in the 70s. Southwest wind 5 to 15 mph with gusts up to 35 mph.

    Night

    45°F

    Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s to lower 50s.

    Hourly details
  • Day

    67°F

    Breezy. Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.

    Night

    43°F

    Breezy. Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.

    Hourly details
  • Day

    62°F

    Breezy. Mostly clear. Highs in the mid 60s to mid 70s. Lows in the lower 40s to lower 50s.

    Night

    38°F

    Breezy. Partly cloudy. Lows in the upper 30s to lower 40s. Highs in the upper 50s to upper 60s.

    Hourly details
  • Weekend Weather

  • Day

    58°F

    Breezy. Partly cloudy. Lows in the upper 30s to lower 40s. Highs in the upper 50s to upper 60s.

    Night

    37°F

    Breezy. Partly cloudy. Lows in the upper 30s to lower 40s. Highs in the upper 50s to upper 60s.

    Hourly details
  • Day

    62°F

    Breezy. Partly cloudy. Lows in the upper 30s to lower 40s. Highs in the upper 50s to upper 60s.

    Night

    39°F

    Mostly clear. Low temperature around 39F. Dew point will be around 32F with an average humidity of 58%. Winds will be 4 mph from the SE.

  • Day

    64°F

    Sunny. High temperature around 64F. Dew point will be around 40F with an average humidity of 53%. Winds will be 8 mph from the SW.

    Night

    42°F

    Clear. Low temperature around 42F. Dew point will be around 36F with an average humidity of 61%. Winds will be 4 mph from the S.

  • Day

    66°F

    Mostly sunny. High temperature around 66F. Dew point will be around 43F with an average humidity of 56%. Winds will be 8 mph from the SW.

    Night

    41°F

    Clear. Low temperature around 41F. Dew point will be around 35F with an average humidity of 60%. Winds will be 4 mph from the W.

  • Day

    67°F

    Sunny. High temperature around 67F. Dew point will be around 42F with an average humidity of 53%. Winds will be 7 mph from the SW.

    Night

    42°F

    Mostly clear. Low temperature around 42F. Dew point will be around 35F with an average humidity of 58%. Winds will be 3 mph from the W.