Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    43°
    Saturday 4/27
    Forecast night icon
    43°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 36F with an average humidity of 72%. Winds will be 9 mph from the W.
  • Forecast day icon
    Sunday
    Windy
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Sunday 4/28
    Day
    65°
    Windy
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the upper 50s to mid 60s. Windy. Southwest wind 15 to 25 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon.
    Night Details
    Mostly cloudy. Lows in the mid 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph. Gusts up to 35 mph in the evening.
  • Forecast day icon
    Monday
    50% Chance Snow Showers
    59°
    Forecast night icon
    Night
    Partly Cloudy
    39°
    Monday 4/29
    Day
    59°
    50% Chance Snow Showers
    Forecast day icon
    Night
    39°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs in the mid to upper 50s. Windy. Southwest wind 15 to 25 mph with gusts up to 35 mph. Chance of precipitation 50 percent.
    Night Details
    Partly cloudy. Lows in the lower to mid 30s. West wind 5 to 15 mph with gusts up to 35 mph.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Tuesday 4/30
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 50s to lower 60s. Southwest wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Wednesday 5/1
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/2
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Friday
    Partly Cloudy
    70°
    Forecast night icon
    Night
    Partly Cloudy
    48°
    Friday 5/3
    Day
    70°
    Partly Cloudy
    Forecast day icon
    Night
    48°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 30s to mid 40s.
    Night Details
    Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 30s to mid 40s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    Cloudy
    50°
    Saturday 5/4
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    50°
    Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Highs in the mid 60s to lower 70s. Lows in the upper 30s to mid 40s.
    Night Details
    Cloudy. Low temperature around 50F. Dew point will be around 37F with an average humidity of 50%. Winds will be 8 mph from the NW.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Sunday 5/5
    Day
    67°
    Mostly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy. High temperature around 67F. Dew point will be around 38F with an average humidity of 44%. Winds will be 5 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 47F. Dew point will be around 37F with an average humidity of 54%. Winds will be 8 mph from the W.
  • Forecast day icon
    Monday
    Partly Cloudy
    69°
    Forecast night icon
    Night
    Partly Cloudy
    49°
    Monday 5/6
    Day
    69°
    Partly Cloudy
    Forecast day icon
    Night
    49°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 69F. Dew point will be around 36F with an average humidity of 41%. Winds will be 3 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 49F. Dew point will be around 38F with an average humidity of 51%. Winds will be 7 mph from the W.
  • Forecast day icon
    Tuesday
    Cloudy
    69°
    Forecast night icon
    Night
    Cloudy
    49°
    Tuesday 5/7
    Day
    69°
    Cloudy
    Forecast day icon
    Night
    49°
    Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 69F. Dew point will be around 38F with an average humidity of 44%. Winds will be 3 mph from the W.
    Night Details
    Cloudy. Low temperature around 49F. Dew point will be around 40F with an average humidity of 54%. Winds will be 6 mph from the W.