Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 4/26
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Highs in the 60s. Southwest wind 5 to 10 mph.
    Night Details
    Partly cloudy. Lows in the lower 40s. Southwest wind 5 to 10 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    41°
    Saturday 4/27
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    41°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning becoming mostly cloudy. A 20 percent chance of rain showers. Highs in the lower to mid 60s. Southwest wind 5 to 15 mph.
    Night Details
    Mostly cloudy. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 mph with gusts up to 25 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Mostly Cloudy
    43°
    Sunday 4/28
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the lower to mid 60s. Southwest wind 5 to 15 mph with gusts up to 30 mph.
    Night Details
    Breezy. Mostly cloudy. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Monday
    Windy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Monday 4/29
    Day
    61°
    Windy
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Windy. Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s to lower 60s.
    Night Details
    Breezy. Partly cloudy. Lows in the 30s. Highs in the upper 50s to lower 60s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    62°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Tuesday 4/30
    Day
    62°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Partly cloudy. Lows in the 30s. Highs in the upper 50s to lower 60s.
    Night Details
    Breezy. Partly cloudy. Lows in the 30s. Highs in the upper 50s to lower 60s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Mostly Cloudy
    48°
    Wednesday 5/1
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid to upper 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the 60s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    47°
    Thursday 5/2
    Day
    68°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the 60s.
    Night Details
    Mostly cloudy. Low temperature around 47F. Dew point will be around 35F with an average humidity of 52%. Winds will be 9 mph from the W.
  • Forecast day icon
    Friday
    Mostly Cloudy
    66°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Friday 5/3
    Day
    66°
    Mostly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 66F. Dew point will be around 35F with an average humidity of 43%. Winds will be 9 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 46F. Dew point will be around 35F with an average humidity of 51%. Winds will be 8 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Mostly Clear
    48°
    Saturday 5/4
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    48°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 35F with an average humidity of 41%. Winds will be 4 mph from the W.
    Night Details
    Mostly clear. Low temperature around 48F. Dew point will be around 35F with an average humidity of 47%. Winds will be 5 mph from the NW.
  • Forecast day icon
    Sunday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    50°
    Sunday 5/5
    Day
    70°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 36F with an average humidity of 38%. Winds will be 4 mph from the NW.
    Night Details
    Clear. Low temperature around 50F. Dew point will be around 36F with an average humidity of 46%. Winds will be 6 mph from the W.