Mattawa, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Partly Cloudy
    41°
    Monday 4/29
    Forecast night icon
    41°
    Partly Cloudy
    Hourly
    Night Details
    Partly cloudy. Lows in the lower to mid 30s. West wind 5 to 15 mph. Gusts up to 30 mph in the evening.
  • Forecast day icon
    Tuesday
    Mostly Cloudy
    60°
    Forecast night icon
    Night
    Mostly Cloudy
    44°
    Tuesday 4/30
    Day
    60°
    Mostly Cloudy
    Forecast day icon
    Night
    44°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain showers in the afternoon. Highs in the 50s. Southwest wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent.
    Night Details
    Mostly cloudy. Lows in the 30s. West wind 5 to 15 mph with gusts up to 20 mph.
  • 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
    Sunny warmer. Highs in the lower to mid 60s. West wind 5 to 15 mph with gusts up to 20 mph.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Southwest wind 5 to 10 mph with gusts up to 20 mph.
  • Forecast day icon
    Thursday
    30% Chance Rain Showers
    67°
    Forecast night icon
    Night
    Partly Cloudy
    44°
    Thursday 5/2
    Day
    67°
    30% Chance Rain Showers
    Forecast day icon
    Night
    44°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 30 percent chance of rain showers. Highs in the lower 60s.
    Night Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid to upper 60s.
  • Forecast day icon
    Friday
    Partly Cloudy
    71°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Friday 5/3
    Day
    71°
    Partly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the mid 30s to lower 40s. Highs in the mid to upper 60s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s.
  • Forecast day icon
    Saturday
    40% Chance Rain Showers
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    50°
    Saturday 5/4
    Day
    64°
    40% Chance Rain Showers
    Forecast day icon
    Night
    50°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 40 percent chance of rain showers. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Sunday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Sunday 5/5
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    43°
    Monday 5/6
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    43°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Low temperature around 43F. Dew point will be around 32F with an average humidity of 50%. Winds will be 13 mph from the W.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    63°
    Forecast night icon
    Night
    Mostly Clear
    43°
    Tuesday 5/7
    Day
    63°
    Partly Cloudy
    Forecast day icon
    Night
    43°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy. High temperature around 63F. Dew point will be around 28F with an average humidity of 36%. Winds will be 10 mph from the W.
    Night Details
    Mostly clear. Low temperature around 43F. Dew point will be around 29F with an average humidity of 47%. Winds will be 11 mph from the W.
  • Forecast day icon
    Wednesday
    30% Chance of Rain
    64°
    Forecast night icon
    Night
    Clear
    44°
    Wednesday 5/8
    Day
    64°
    30% Chance of Rain
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 64F. Dew point will be around 29F with an average humidity of 39%. Winds will be 6 mph from the W.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 31F with an average humidity of 47%. Winds will be 9 mph from the W.