Peninsula Park Weather Forecast

    • 51
    • 76

    Increasing Clouds

    • 53
    • 78

    Rain

    • 46
    • 63

    Rain

    • 46
    • 70

    Mostly Sunny

    • 47
    • 73

    Mostly Sunny

    • 48
    • 77

    Sunny

    • 49
    • 80

    Sunny

Today 11 Sep Moses Lake Area

Partly cloudy. Highs in the lower to mid 70s. Light wind.

Tonight 11 Sep Moses Lake Area

Mostly cloudy. Lows in the lower 50s. Light Wind, becoming northeast 5 to 10 Mph with Gusts up to 20 Mph overnight.

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Peninsula Park Temperature Statistics

September Temperature

Grant County Airport (6.8 miles)

  • Lowest 5 September, 2026

    45.6 °F

  • Average September

    63.2 °F

  • Highest 9 September, 2026

    82.9 °F

Climate (2021–2026)

Grant County Airport (6.8 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    52.5 °F

  • Average High 2021–2026

    64.1 °F
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