Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Windy
    65°
    Forecast night icon
    Night
    Windy
    40°
    Friday 4/19
    Day
    65°
    Windy
    Forecast day icon
    Night
    40°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s to mid 60s. Windy. Northeast wind 15 to 25 mph with gusts up to 35 mph.
    Night Details
    Clear. Lows in the mid to upper 30s. Windy. Northeast wind 15 to 25 mph with gusts up to 35 mph.
  • Forecast day icon
    Saturday
    Windy
    68°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Saturday 4/20
    Day
    68°
    Windy
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs in the 60s. Windy. Northeast wind 15 to 25 mph with gusts up to 35 mph shifting to the east 5 to 15 mph with gusts up to 25 mph in the afternoon.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Patchy blowing dust. Lows in the upper 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph with gusts up to 45 mph.
  • Forecast day icon
    Sunday
    Windy
    63°
    Forecast night icon
    Night
    Mostly Clear
    41°
    Sunday 4/21
    Day
    63°
    Windy
    Forecast day icon
    Night
    41°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s to lower 60s. Windy. West wind 15 to 25 mph with gusts up to 35 mph.
    Night Details
    Mostly clear. Lows in the lower to mid 30s. Highs in the lower to mid 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    40°
    Monday 4/22
    Day
    65°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the lower to mid 30s. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Tuesday 4/23
    Day
    73°
    Mostly Cloudy
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
    Night Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
  • Forecast day icon
    Wednesday
    Mostly Cloudy
    73°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Wednesday 4/24
    Day
    73°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
    Night Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Thursday 4/25
    Day
    72°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. Lows in the upper 30s to mid 40s. Highs in the lower 60s to lower 70s.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 35F with an average humidity of 46%. Winds will be 11 mph from the W.
  • Forecast day icon
    Friday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Mostly Clear
    47°
    Friday 4/26
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 69F. Dew point will be around 35F with an average humidity of 38%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 47F. Dew point will be around 36F with an average humidity of 49%. Winds will be 11 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    46°
    Saturday 4/27
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Mostly Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 70F. Dew point will be around 35F with an average humidity of 39%. Winds will be 6 mph from the W.
    Night Details
    Mostly clear. Low temperature around 46F. Dew point will be around 35F with an average humidity of 48%. Winds will be 11 mph from the W.
  • Forecast day icon
    Sunday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Clear
    45°
    Sunday 4/28
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 70F. Dew point will be around 32F with an average humidity of 36%. Winds will be 7 mph from the W.
    Night Details
    Clear. Low temperature around 45F. Dew point will be around 33F with an average humidity of 46%. Winds will be 10 mph from the W.