Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    59°
    Friday 5/3
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    59°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 31F with an average humidity of 42%. Winds will be 7 mph from the SE.
    Night Details
    Mostly cloudy. Lows in the upper 40s to lower 50s. Breezy. East wind 10 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Saturday
    50% Chance of Rain
    69°
    Forecast night icon
    Night
    70% Chance of Rain
    53°
    Saturday 5/4
    Day
    69°
    50% Chance of Rain
    Forecast day icon
    Night
    53°
    70% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Cloudy with a 50 percent chance of rain. Highs in the upper 60s to lower 70s. Windy. East wind 15 to 25 mph with gusts up to 35 mph. Rainfall amounts less than a tenth of an inch.
    Night Details
    Cloudy. A chance of rain in the evening then rain likely overnight. Lows in the upper 30s to upper 40s. South wind 5 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent. Rainfall amounts up to a half inch possible.
  • Forecast day icon
    Sunday
    Rain
    60°
    Forecast night icon
    Night
    50% Chance of Rain
    46°
    Sunday 5/5
    Day
    60°
    Rain
    Forecast day icon
    Night
    46°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain cooler. Highs in the upper 40s to upper 50s. Southwest wind 5 to 15 mph with gusts up to 25 mph. Chance of precipitation 90 percent.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph with gusts up to 30 mph.
  • Forecast day icon
    Monday
    Windy
    64°
    Forecast night icon
    Night
    Windy
    41°
    Monday 5/6
    Day
    64°
    Windy
    Forecast day icon
    Night
    41°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 50s to lower 60s.
    Night Details
    Windy. Partly cloudy. Lows in the mid to upper 30s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Tuesday 5/7
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.
    Night Details
    Breezy. Partly cloudy. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Wednesday 5/8
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.
    Night Details
    Breezy. Partly cloudy. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.
  • Forecast day icon
    Thursday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    50°
    Thursday 5/9
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    50°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly clear. Highs in the upper 60s to lower 70s. Lows in the upper 30s to upper 40s.
    Night Details
    Mostly clear. Highs in the upper 60s to lower 70s. Lows in the upper 30s to upper 40s.
  • Forecast day icon
    Friday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    54°
    Friday 5/10
    Day
    78°
    Sunny
    Forecast day icon
    Night
    54°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the 70s.
    Night Details
    Clear. Low temperature around 54F. Dew point will be around 40F with an average humidity of 45%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Saturday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    57°
    Saturday 5/11
    Day
    82°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 82F. Dew point will be around 41F with an average humidity of 34%. Winds will be 4 mph from the N.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 41F with an average humidity of 42%. Winds will be 6 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    55°
    Sunday 5/12
    Day
    83°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 83F. Dew point will be around 41F with an average humidity of 33%. Winds will be 5 mph from the NW.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 39F with an average humidity of 40%. Winds will be 9 mph from the NW.