Green Valley State Park Weather Forecast

    • 33
    • 52

    Becoming Sunny

    • 39
    • 58

    Sunny

    • 44
    • 65

    Mostly Sunny

    • 48
    • 66

    Partly Sunny

    • 52
    • 70

    Partly Sunny

    • 55
    • 73

    Partly Sunny

    • 57
    • 76

    Partly Sunny

Today 16 Oct Union

Mostly sunny. Highs in the mid 70s.

Tonight 16 Oct Union

Clear. Widespread frost. Lows in the lower 30s. Northwest Winds around 5 Mph.

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Green Valley State Park Temperature Statistics

October Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 3 October, 2026

    46.4 °F

  • Average October

    64.6 °F

  • Highest 9 October, 2026

    87.8 °F

Climate (2021–2026)

Creston Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.6 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.1 °F
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