Mattawa Weather Forecast

    • 56
    • 84

    Mostly Sunny

    • 58
    • 87

    Mostly Sunny

    • 62
    • 91

    Mostly Sunny

    • 65
    • 97

    Hot

    • 57
    • 91

    Breezy

    • 57
    • 89

    Sunny

Today 12 Jun Moses Lake Area

Sunny. Highs in the upper 70s to lower 80s. Northwest wind 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 12 Jun Moses Lake Area

Mostly clear. Lows in the upper 40s to mid 50s. North wind 5 to 15 Mph with Gusts up to 25 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

    51.2 °F
  • Average High 2021–2026

    63.2 °F
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