Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    53°
    Sunday 5/19
    Forecast night icon
    53°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the 40s. Northwest wind 5 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Monday
    Sunny
    76°
    Forecast night icon
    Night
    Partly Cloudy
    57°
    Monday 5/20
    Day
    76°
    Sunny
    Forecast day icon
    Night
    57°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the lower to mid 70s. Northwest wind 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. Lows in the 40s. West wind 5 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    40% Chance Rain Showers
    51°
    Tuesday 5/21
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    51°
    40% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the mid to upper 60s. Southwest wind 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid to upper 40s. Southwest wind 5 to 15 mph with gusts up to 20 mph.
  • Forecast day icon
    Wednesday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    Mostly Cloudy
    53°
    Wednesday 5/22
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    53°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Thursday 5/23
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 40s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    74°
    Forecast night icon
    Night
    Partly Cloudy
    50°
    Friday 5/24
    Day
    74°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 40s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 40s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Saturday 5/25
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. Lows in the 40s.
    Night Details
    Mostly cloudy. Lows in the mid to upper 40s.
  • Forecast day icon
    Sunday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Clear
    53°
    Sunday 5/26
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 60s to lower 70s.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 37F with an average humidity of 44%. Winds will be 5 mph from the W.
  • Forecast day icon
    Monday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    57°
    Monday 5/27
    Day
    77°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 37F with an average humidity of 31%. Winds will be 4 mph from the W.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 38F with an average humidity of 42%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    80°
    Forecast night icon
    Night
    Partly Cloudy
    60°
    Tuesday 5/28
    Day
    80°
    Mostly Sunny
    Forecast day icon
    Night
    60°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 80F. Dew point will be around 40F with an average humidity of 31%. Winds will be 4 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 60F. Dew point will be around 42F with an average humidity of 44%. Winds will be 5 mph from the NW.