10-Day Weather Forecast - Mattawa, WA

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  • |51°F
    30% Chance of Rain
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    Tonight

    51°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 51F. Dew point will be around 38F with an average humidity of 67%. Winds will be 19 mph from the SW.

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  • Day

    58°F

    Partly sunny with a chance of snow. A chance of rain. Highs in the mid 40s to lower 50s. Very windy. West wind 20 to 35 mph. Gusts up to 60 mph decreasing to 45 mph in the afternoon. Chance of precipitation 50 percent.

    Night

    41°F

    Cloudy with a chance of rain or snow. Lows in the lower to mid 30s. Windy. West wind 15 to 25 mph with gusts up to 40 mph shifting to the southwest 5 to 10 mph with gusts up to 20 mph overnight. Chance of precipitation 50 percent.

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  • Day

    50°F

    Cloudy with rain or snow likely. Little or no snow accumulation. Highs in the mid 40s to lower 50s. West wind 5 to 15 mph. Chance of precipitation 70 percent.

    Night

    41°F

    Cloudy with a chance of rain or snow. Lows in the upper 20s to mid 30s. Southwest wind 5 to 10 mph. Chance of precipitation 50 percent.

    Hourly details
  • Weekend Weather

  • Day

    51°F

    Sunny with a 20 percent chance of snow. Highs in the mid to upper 40s. West wind 5 to 15 mph with gusts up to 30 mph.

    Night

    36°F

    Mostly cloudy. Lows in the mid 20s to lower 30s.

    Hourly details
  • Day

    51°F

    Mostly cloudy with a 20 percent chance of snow. Highs in the mid to upper 40s.

    Night

    41°F

    Cloudy with a chance of rain or snow. Lows in the mid to upper 30s. Chance of precipitation 50 percent.

    Hourly details
  • Day

    63°F

    Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.

    Night

    44°F

    Mostly cloudy with a 20 percent chance of rain. Highs in the upper 50s to mid 60s. Lows in the mid 30s to lower 40s.

    Hourly details
  • Day

    71°F

    Warmer. Partly sunny. Highs in the mid 60s to lower 70s.

    Night

    47°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Highs in the upper 60s to lower 70s.

    Hourly details
  • Day

    70°F

    Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s. Highs in the upper 60s to lower 70s.

    Night

    53°F

    Partly cloudy. Low temperature around 53F. Dew point will be around 43F with an average humidity of 59%. Winds will be 7 mph from the SW.

  • Day

    73°F

    Partly cloudy. High temperature around 73F. Dew point will be around 43F with an average humidity of 46%. Winds will be 8 mph from the SW.

    Night

    51°F

    Partly cloudy. Low temperature around 51F. Dew point will be around 41F with an average humidity of 55%. Winds will be 7 mph from the W.

  • Day

    65°F

    Partly cloudy. High temperature around 65F. Dew point will be around 38F with an average humidity of 43%. Winds will be 9 mph from the W.

    Night

    46°F

    Partly cloudy. Low temperature around 46F. Dew point will be around 35F with an average humidity of 53%. Winds will be 8 mph from the W.

  • Weekend Weather

  • Day

    59°F

    Sunny. High temperature around 59F. Dew point will be around 30F with an average humidity of 39%. Winds will be 9 mph from the W.

    Night

    39°F

    Clear. Low temperature around 39F. Dew point will be around 27F with an average humidity of 49%. Winds will be 9 mph from the W.