Tumtum, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    70% Chance of Rain
    38°
    Sunday 5/19
    Forecast night icon
    38°
    70% Chance of Rain
    Hourly
    Night Details
    Partly cloudy with probable rain. Chance of precipitation 70%. Low temperature around 38F. Dew point will be around 38F with an average humidity of 68%. Winds will be 3 mph from the W.
  • Forecast day icon
    Monday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Monday 5/20
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Areas of frost and patchy fog in the morning. Sunny in the morning then partly cloudy with a chance of showers and thunderstorms in the afternoon. Highs in the mid 60s to lower 70s. Chance of precipitation 20 percent.
    Night Details
    Partly cloudy. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Tuesday
    40% Chance Rain Showers
    59°
    Forecast night icon
    Night
    Rain Showers
    45°
    Tuesday 5/21
    Day
    59°
    40% Chance Rain Showers
    Forecast day icon
    Night
    45°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower to mid 60s. Southwest wind 5 to 15 mph in the afternoon. Rainfall amounts less than a tenth of an inch.
    Night Details
    Rain showers. Lows in the lower to mid 40s. Chance of precipitation 90 percent.
  • Forecast day icon
    Wednesday
    Thunderstorms
    51°
    Forecast night icon
    Night
    50% Chance Rain Showers
    42°
    Wednesday 5/22
    Day
    51°
    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. 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.
  • Forecast day icon
    Thursday
    50% Chance of Storms
    61°
    Forecast night icon
    Night
    50% Chance of Storms
    45°
    Thursday 5/23
    Day
    61°
    50% Chance of Storms
    Forecast day icon
    Night
    45°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Warmer. Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower to mid 60s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower to mid 40s. Chance of precipitation 50 percent.
  • Forecast day icon
    Friday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    50% Chance of Storms
    42°
    Friday 5/24
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    42°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s to lower 60s.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 30s to lower 40s. Highs in the upper 50s to lower 60s. Chance of precipitation 50 percent.
  • Forecast day icon
    Saturday
    50% Chance of Storms
    59°
    Forecast night icon
    Night
    50% Chance of Storms
    42°
    Saturday 5/25
    Day
    59°
    50% Chance of Storms
    Forecast day icon
    Night
    42°
    50% Chance of Storms
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 30s to lower 40s. Highs in the upper 50s to lower 60s. Chance of precipitation 50 percent.
    Night Details
    Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 30s to lower 40s. Highs in the upper 50s to lower 60s. Chance of precipitation 50 percent.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Sunday 5/26
    Day
    62°
    Mostly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 43F with an average humidity of 73%. Winds will be 3 mph from the S.
  • Forecast day icon
    Monday
    Mostly Sunny
    72°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Monday 5/27
    Day
    72°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 72F. Dew point will be around 45F with an average humidity of 55%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 45F with an average humidity of 67%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    78°
    Forecast night icon
    Night
    Clear
    52°
    Tuesday 5/28
    Day
    78°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 78F. Dew point will be around 48F with an average humidity of 49%. Winds will be 2 mph from the SW.
    Night Details
    Clear. Low temperature around 52F. Dew point will be around 47F with an average humidity of 61%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    30% Chance of Rain
    53°
    Wednesday 5/29
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    53°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 79F. Dew point will be around 50F with an average humidity of 50%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 53F. Dew point will be around 50F with an average humidity of 66%. Winds will be 4 mph from the SW.