Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Wednesday
    Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    41°
    Wednesday 5/1
    Day
    66°
    Sunny
    Forecast day icon
    Night
    41°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Widespread frost in the morning. Sunny. Highs in the lower to mid 60s. West wind 5 to 15 mph. Gusts up to 30 mph in the afternoon.
    Night Details
    Partly cloudy. Lows in the 30s. West wind 5 to 15 mph. Gusts up to 25 mph in the evening.
  • Forecast day icon
    Thursday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/2
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning becoming sunny. Widespread frost in the morning. Highs in the 60s. East wind 5 to 10 mph shifting to the west in the afternoon.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Southwest wind 5 to 10 mph.
  • Forecast day icon
    Friday
    Partly Cloudy
    72°
    Forecast night icon
    Night
    Partly Cloudy
    54°
    Friday 5/3
    Day
    72°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid 60s to lower 70s. Southeast wind 5 to 10 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s to lower 50s.
  • Forecast day icon
    Saturday
    50% Chance Rain Showers
    63°
    Forecast night icon
    Night
    50% Chance Rain Showers
    49°
    Saturday 5/4
    Day
    63°
    50% Chance Rain Showers
    Forecast day icon
    Night
    49°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid to upper 60s. Lows in the lower 40s to lower 50s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid to upper 60s. Lows in the lower 40s to lower 50s.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Sunday 5/5
    Day
    56°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the upper 50s to lower 60s.
    Night Details
    Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
  • Forecast day icon
    Monday
    Mostly Cloudy
    61°
    Forecast night icon
    Night
    Mostly Cloudy
    42°
    Monday 5/6
    Day
    61°
    Mostly Cloudy
    Forecast day icon
    Night
    42°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
    Night Details
    Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    42°
    Tuesday 5/7
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    42°
    Partly Cloudy
    Forecast night icon
    Day Details
    Breezy. Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Highs in the upper 50s to mid 60s.
    Night Details
    Partly cloudy. Low temperature around 42F. Dew point will be around 32F with an average humidity of 51%. Winds will be 13 mph from the W.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Wednesday 5/8
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 63F. Dew point will be around 31F with an average humidity of 40%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 44F. Dew point will be around 31F with an average humidity of 48%. Winds will be 10 mph from the NW.
  • Forecast day icon
    Thursday
    Sunny
    67°
    Forecast night icon
    Night
    Clear
    47°
    Thursday 5/9
    Day
    67°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 67F. Dew point will be around 33F with an average humidity of 40%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 47F. Dew point will be around 34F with an average humidity of 48%. Winds will be 9 mph from the NW.
  • Forecast day icon
    Friday
    Sunny
    70°
    Forecast night icon
    Night
    Clear
    48°
    Friday 5/10
    Day
    70°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 70F. Dew point will be around 36F with an average humidity of 40%. Winds will be 6 mph from the NW.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 35F with an average humidity of 45%. Winds will be 9 mph from the NW.