Mattawa Weather Forecast

    • 46
    • 56

    Rain Likely

    • 43
    • 53

    Rain

    • 46
    • 58

    Rain Likely

    • 44
    • 57

    Slight Chance Rain

    • 42
    • 57

    Mostly Cloudy

    • 40
    • 53

    Mostly Cloudy

Today 8 Dec Moses Lake Area

Cloudy. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the lower to mid 50s. South wind 5 to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph in the afternoon. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.

Tonight 8 Dec Moses Lake Area

Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 45 Mph. Rainfall Amounts less than a tenth of an inch.

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Mattawa Temperature Statistics

December Temperature

Sunnyside Municipal Airport (28.6 miles)

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  • Average December

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Climate (2020–Present)

Sunnyside Municipal Airport (28.6 miles)

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  • Average Low 2020–2025

    38.9 °F
  • Average 2020–2025

    51.4 °F
  • Average High 2020–2025

    63.4 °F
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