Green Valley State Park Weather Forecast

    • 35
    • 79

    Severe Tstms

    • 33
    • 54

    Mostly Sunny

    • 37
    • 63

    Mostly Sunny

    • 52
    • 70

    Mostly Sunny

    • 53
    • 78

    Mostly Sunny

    • 58
    • 80

    Chance Rain Showers

Today 17 Apr Union

Mostly cloudy this Morning, then partly sunny with Showers likely with a chance of Thunderstorms this afternoon. Breezy with Highs in the upper 70s. Temperature falling into the upper 60s this afternoon. South Winds 15 to 25 Mph, becoming west 20 to 25 Mph this afternoon. Chance of rain 70 percent.

Tonight 17 Apr Union

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Some Thunderstorms may be severe. Much cooler. Less humid with Lows in the mid 30s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.

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Green Valley State Park Temperature Statistics

April Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 5 April, 2026

    30.2 °F

  • Average April

    48.4 °F

  • Highest 13 April, 2026

    82.4 °F

Climate (2021–Present)

Creston Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62 °F
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