Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Windy
    41°
    Monday 5/6
    Day
    64°
    50% Chance Rain Showers
    Forecast day icon
    Night
    41°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny in the morning then mostly cloudy with a chance of rain showers in the afternoon. Highs in the upper 50s to lower 60s. Windy. Southwest wind 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Windy. West wind 15 to 25 mph with gusts up to 35 mph.
  • Forecast day icon
    Tuesday
    Windy
    61°
    Forecast night icon
    Night
    Windy
    40°
    Tuesday 5/7
    Day
    61°
    Windy
    Forecast day icon
    Night
    40°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower to mid 60s. Windy. West wind 15 to 25 mph with gusts up to 30 mph.
    Night Details
    Mostly clear. Lows in the mid to upper 30s. Windy. West wind 15 to 25 mph with gusts up to 35 mph.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Wednesday 5/8
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Warmer. Highs in the mid 60s to lower 70s. Northwest wind 5 to 15 mph with gusts up to 25 mph.
    Night Details
    Mostly clear. Lows in the upper 30s to lower 40s. Highs in the mid to upper 70s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Clear
    51°
    Thursday 5/9
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the upper 30s to lower 40s. Highs in the mid to upper 70s.
    Night Details
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
  • 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
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
    Night Details
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
  • Forecast day icon
    Saturday
    Sunny
    90°
    Forecast night icon
    Night
    Clear
    64°
    Saturday 5/11
    Day
    90°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
    Night Details
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
  • Forecast day icon
    Sunday
    Sunny
    90°
    Forecast night icon
    Night
    Clear
    59°
    Sunday 5/12
    Day
    90°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Clear. Lows in the mid 40s to mid 50s. Highs in the upper 70s to upper 80s.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 40F with an average humidity of 35%. Winds will be 12 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    86°
    Forecast night icon
    Night
    Clear
    56°
    Monday 5/13
    Day
    86°
    Sunny
    Forecast day icon
    Night
    56°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 86F. Dew point will be around 38F with an average humidity of 27%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 56F. Dew point will be around 38F with an average humidity of 36%. Winds will be 12 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    54°
    Tuesday 5/14
    Day
    82°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 82F. Dew point will be around 37F with an average humidity of 29%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 36F with an average humidity of 37%. Winds will be 12 mph from the W.
  • Forecast day icon
    Wednesday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    54°
    Wednesday 5/15
    Day
    81°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 81F. Dew point will be around 37F with an average humidity of 31%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 37F with an average humidity of 39%. Winds will be 9 mph from the NW.