Mattawa Weather Forecast

    • 55
    • 91

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

    • 52
    • 88

    Mostly Sunny

    • 54
    • 85

    Partly Sunny

    • 50
    • 78

    Partly Sunny

    • 50
    • 74

    Chance Rain Showers

Today 16 Jun Moses Lake Area

Partly cloudy. Highs in the mid to upper 80s. South wind 5 to 15 Mph.

Tonight 16 Jun Moses Lake Area

Mostly clear. Lows in the upper 40s to lower 50s. West wind 5 to 15 Mph with Gusts up to 30 Mph.

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Mattawa Temperature Statistics

June Temperature

Sunnyside Municipal Airport (28.6 miles)

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Climate (2020–Present)

Sunnyside Municipal Airport (28.6 miles)

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  • Average Low 2020–2025

    39.4 °F
  • Average 2020–2025

    52.1 °F
  • Average High 2020–2025

    64.4 °F
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