Thornton, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    38°
    Sunday 5/19
    Forecast night icon
    38°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 36F with an average humidity of 77%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Mostly Clear
    42°
    Monday 5/20
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning becoming partly cloudy. Highs in the 60s. West wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Mostly clear. Lows in the upper 30s to mid 40s. Southwest wind 5 to 10 mph. Gusts up to 20 mph in the evening.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    59°
    Forecast night icon
    Night
    Rain Showers
    46°
    Tuesday 5/21
    Day
    59°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning becoming mostly cloudy. A 20 percent chance of rain showers. Highs in the lower to mid 60s. Southwest wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Rain showers. Lows in the 40s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 90 percent.
  • Forecast day icon
    Wednesday
    Thunderstorms
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Wednesday 5/22
    Day
    50°
    Thunderstorms
    Forecast day icon
    Night
    42°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers and a chance of thunderstorms. Highs in the lower to mid 50s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation near 100 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
  • Forecast day icon
    Thursday
    50% Chance Rain Showers
    59°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Thursday 5/23
    Day
    59°
    50% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
    Night Details
    Partly cloudy. Lows in the lower to mid 40s.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    57°
    Forecast night icon
    Night
    50% Chance Rain Showers
    41°
    Friday 5/24
    Day
    57°
    50% Chance Rain Showers
    Forecast day icon
    Night
    41°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s to upper 60s. Lows in the lower to mid 40s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s to upper 60s. Lows in the lower to mid 40s.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    57°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Saturday 5/25
    Day
    57°
    50% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s to upper 60s. Lows in the lower to mid 40s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the lower to mid 60s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Mostly Clear
    44°
    Sunday 5/26
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the lower to mid 60s.
    Night Details
    Mostly clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 69%. Winds will be 4 mph from the E.
  • Forecast day icon
    Monday
    Sunny
    69°
    Forecast night icon
    Night
    Clear
    50°
    Monday 5/27
    Day
    69°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 69F. Dew point will be around 44F with an average humidity of 56%. Winds will be 2 mph from the SE.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 43F with an average humidity of 64%. Winds will be 3 mph from the E.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Tuesday 5/28
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 75F. Dew point will be around 47F with an average humidity of 51%. Winds will be 2 mph from the E.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 46F with an average humidity of 60%. Winds will be 3 mph from the E.
  • Forecast day icon
    Wednesday
    Sunny
    75°
    Forecast night icon
    Night
    40% Chance of Rain
    53°
    Wednesday 5/29
    Day
    75°
    Sunny
    Forecast day icon
    Night
    53°
    40% Chance of Rain
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 51F with an average humidity of 54%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 53F. Dew point will be around 48F with an average humidity of 66%. Winds will be 4 mph from the SW.