Green Valley State Park Weather Forecast

    • 67
    • 84

    Chance Rain Showers

    • 65
    • 86

    Mostly Sunny

    • 66
    • 87

    Mostly Sunny

    • 67
    • 88

    Sunny

    • 68
    • 90

    Mostly Sunny

    • 70
    • 91

    Mostly Sunny

    • 72
    • 91

    Mostly Sunny

Today 10 Jul Union

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 80s. Southeast Winds around 5 Mph. Chance of rain 50 percent.

Tonight 10 Jul Union

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Humid with Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 30 percent.

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Green Valley State Park Temperature Statistics

July Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 5 July, 2026

    64.4 °F

  • Average July

    78.1 °F

  • Highest 2 July, 2026

    89.6 °F

Climate (2021–2026)

Creston Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    51.6 °F

  • Average High 2021–2026

    62.1 °F
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