Green Valley State Park Weather Forecast

    • 52
    • 60

    Chance Thunderstorms

    • 52
    • 65

    Chance Rain Showers

    • 54
    • 66

    Mostly Cloudy

    • 56
    • 68

    Rain Showers

    • 48
    • 66

    Rain Showers Likely

    • 45
    • 63

    Chance Rain Showers

    • 41
    • 60

    Mostly Cloudy

Today 30 Oct Union

Partly sunny. Highs in the upper 50s.

Tonight 30 Oct Union

Cloudy with a slight chance of Thunderstorms. A slight chance of Showers this Evening, then a chance of Showers after midnight. Lows in the lower 50s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Green Valley State Park Temperature Statistics

October Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 17 October, 2026

    32 °F

  • Average October

    61.1 °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

    41.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
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