Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    47°
    Wednesday 5/8
    Forecast night icon
    47°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the lower to mid 40s. Northeast wind 5 to 10 mph.
  • Forecast day icon
    Thursday
    Sunny
    82°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Thursday 5/9
    Day
    82°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 70s to lower 80s. Northeast wind 5 to 15 mph.
    Night Details
    Mostly clear. Lows in the upper 40s to lower 50s. Northeast wind 5 to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    56°
    Friday 5/10
    Day
    86°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 80s. East wind 5 to 10 mph.
    Night Details
    Clear. Lows in the lower to mid 50s. South wind 5 to 10 mph.
  • Forecast day icon
    Saturday
    Mostly Sunny
    92°
    Forecast night icon
    Night
    Mostly Clear
    59°
    Saturday 5/11
    Day
    92°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the 80s. Lows in the upper 40s to mid 50s.
    Night Details
    Breezy. Mostly clear. Highs in the 80s. Lows in the upper 40s to mid 50s.
  • Forecast day icon
    Sunday
    Mostly Sunny
    91°
    Forecast night icon
    Night
    Mostly Clear
    61°
    Sunday 5/12
    Day
    91°
    Mostly Sunny
    Forecast day icon
    Night
    61°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the 80s. Lows in the upper 40s to mid 50s.
    Night Details
    Breezy. Mostly clear. Highs in the 80s. Lows in the upper 40s to mid 50s.
  • Forecast day icon
    Monday
    Mostly Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    57°
    Monday 5/13
    Day
    79°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s.
    Night Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Tuesday 5/14
    Day
    78°
    Mostly Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s.
    Night Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    83°
    Forecast night icon
    Night
    Clear
    57°
    Wednesday 5/15
    Day
    83°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Breezy. Mostly clear. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 38F with an average humidity of 37%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    84°
    Forecast night icon
    Night
    Clear
    58°
    Thursday 5/16
    Day
    84°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 84F. Dew point will be around 35F with an average humidity of 25%. Winds will be 7 mph from the NW.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 35F with an average humidity of 34%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    56°
    Friday 5/17
    Day
    83°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 34F with an average humidity of 24%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 35F with an average humidity of 35%. Winds will be 10 mph from the W.