Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    49°
    Saturday 5/18
    Forecast night icon
    49°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. A chance of rain showers in the evening. Lows in the mid 30s to lower 40s. West wind 5 to 15 mph with gusts up to 30 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Sunday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Sunday 5/19
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the 60s. West wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. A chance of rain showers in the evening. Lows in the upper 30s to mid 40s. West wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Monday 5/20
    Day
    74°
    Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs in the lower to mid 70s. West wind 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the 40s. West wind 5 to 15 mph with gusts up to 20 mph.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    50% Chance of Rain
    56°
    Tuesday 5/21
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    56°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s to lower 70s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Highs in the lower to mid 60s.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    62°
    Forecast night icon
    Night
    Mostly Cloudy
    51°
    Wednesday 5/22
    Day
    62°
    50% Chance of Rain
    Forecast day icon
    Night
    51°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Thursday 5/23
    Day
    69°
    Mostly Cloudy
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Friday 5/24
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    73°
    Forecast night icon
    Night
    Clear
    57°
    Saturday 5/25
    Day
    73°
    Partly Cloudy
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 40F with an average humidity of 45%. Winds will be 7 mph from the W.
  • Forecast day icon
    Sunday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    57°
    Sunday 5/26
    Day
    74°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 40F with an average humidity of 36%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 39F with an average humidity of 42%. Winds will be 7 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    60°
    Monday 5/27
    Day
    78°
    Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 78F. Dew point will be around 40F with an average humidity of 33%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 39F with an average humidity of 39%. Winds will be 5 mph from the NW.