Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Saturday
    Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    61°
    Saturday 5/11
    Day
    91°
    Sunny
    Forecast day icon
    Night
    61°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s to lower 90s. South wind 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the 50s. Southwest wind 5 to 15 mph.
  • Forecast day icon
    Sunday
    Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Sunday 5/12
    Day
    91°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 80s to lower 90s. Southwest wind 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 50s. Southwest wind 5 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Monday
    Sunny
    80°
    Forecast night icon
    Night
    Windy
    54°
    Monday 5/13
    Day
    80°
    Sunny
    Forecast day icon
    Night
    54°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 80s. West wind 5 to 15 mph with gusts up to 30 mph.
    Night Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
  • Forecast day icon
    Tuesday
    Windy
    83°
    Forecast night icon
    Night
    Windy
    56°
    Tuesday 5/14
    Day
    83°
    Windy
    Forecast day icon
    Night
    56°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
    Night Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
  • Forecast day icon
    Wednesday
    Windy
    88°
    Forecast night icon
    Night
    Windy
    56°
    Wednesday 5/15
    Day
    88°
    Windy
    Forecast day icon
    Night
    56°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
    Night Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
  • Forecast day icon
    Thursday
    Windy
    80°
    Forecast night icon
    Night
    Windy
    53°
    Thursday 5/16
    Day
    80°
    Windy
    Forecast day icon
    Night
    53°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
    Night Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
  • Forecast day icon
    Friday
    Windy
    75°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Friday 5/17
    Day
    75°
    Windy
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Day Details
    Windy. Mostly clear. Lows in the mid 40s to lower 50s. Highs in the mid 70s to lower 80s.
    Night Details
    Mostly clear. Low temperature around 55F. Dew point will be around 34F with an average humidity of 36%. Winds will be 14 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    54°
    Saturday 5/18
    Day
    80°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 80F. Dew point will be around 35F with an average humidity of 26%. Winds will be 10 mph from the NW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 36F with an average humidity of 39%. Winds will be 11 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    54°
    Sunday 5/19
    Day
    81°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 35F with an average humidity of 27%. Winds will be 10 mph from the NW.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 36F with an average humidity of 38%. Winds will be 13 mph from the NW.
  • Forecast day icon
    Monday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    53°
    Monday 5/20
    Day
    80°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 80F. Dew point will be around 34F with an average humidity of 26%. Winds will be 10 mph from the NW.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 36F with an average humidity of 41%. Winds will be 13 mph from the NW.