10-Day Weather Forecast - Thornton, WA

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  • 45|37°F
    60% Chance of Rain
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    Today

    45°F

    Cloudy with a chance of rain. Chance of precipitation 55%. High temperature around 45F. Dew point will be around 36F with an average humidity of 87%. Winds will be 6 mph from the S.

    Tonight

    37°F

    Mostly cloudy. A chance of rain in the evening. Patchy dense fog overnight. Lows in the mid to upper 30s. South wind 5 to 10 mph in the evening becoming light and variable. Chance of precipitation 20 percent.

    Hourly details
  • Day

    53°F

    Patchy fog in the morning. Partly sunny. Highs in the 50s. Light wind becoming southeast 5 to 10 mph in the afternoon.

    Night

    37°F

    Mostly cloudy. Patchy fog. Lows in the mid to upper 30s. Light wind.

    Hourly details
  • Day

    55°F

    Partly sunny. Patchy fog. Highs in the 50s. Light wind.

    Night

    35°F

    Partly cloudy. Patchy fog. Lows in the 30s. Light wind.

    Hourly details
  • Day

    54°F

    Mostly sunny. Patchy fog. Highs in the mid 50s.

    Night

    36°F

    Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.

    Hourly details
  • Day

    50°F

    Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.

    Night

    36°F

    Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.

    Hourly details
  • Weekend Weather

  • Day

    50°F

    Partly cloudy. Lows in the mid 30s. Highs in the lower 50s.

    Night

    41°F

    Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s to lower 40s.

    Hourly details
  • Day

    48°F

    Rain likely. Highs in the upper 40s to lower 50s. Chance of precipitation 60 percent.

    Night

    37°F

    Mostly cloudy with a chance of rain or snow. Lows in the mid to upper 30s. Chance of precipitation 50 percent.

  • Day

    46°F

    Partly sunny with a chance of rain or snow. Highs in the mid to upper 40s. Chance of precipitation 50 percent.

    Night

    34°F

    Cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 34F. Dew point will be around 34F with an average humidity of 90%. Winds will be 6 mph from the SW.

  • Day

    43°F

    Partly cloudy. High temperature around 43F. Dew point will be around 33F with an average humidity of 78%. Winds will be 5 mph from the SW.

    Night

    31°F

    Mostly cloudy. Low temperature around 31F. Dew point will be around 30F with an average humidity of 84%. Winds will be 2 mph from the SE.

  • Day

    42°F

    Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 42F. Dew point will be around 31F with an average humidity of 75%. Winds will be 3 mph from the SW.

    Night

    31°F

    Mostly clear with a slight chance of rain-snow mix. Chance of precipitation 30%. Low temperature around 31F. Dew point will be around 30F with an average humidity of 83%. Winds will be 4 mph from the S.