Mattawa Weather Forecast

    • 46
    • 76

    Decreasing Clouds

    • 43
    • 69

    Mostly Sunny

    • 50
    • 74

    Partly Sunny

    • 48
    • 74

    Partly Sunny

    • 47
    • 73

    Partly Sunny

    • 48
    • 74

    Mostly Sunny

Today 5 Jun Moses Lake Area

Partly cloudy in the Morning, becoming sunny. Highs in the lower to mid 70s. Breezy. Southwest wind 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 5 Jun Moses Lake Area

Mostly cloudy. Lows in the lower to mid 40s. Breezy. West wind 10 to 20 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 (2021–Present)

Sunnyside Municipal Airport (28.6 miles)

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  • Average Low 2021–2026

    39 °F
  • Average 2021–2026

    51.3 °F
  • Average High 2021–2026

    63.2 °F
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