Green Valley State Park Weather Forecast

    • 61
    • 78

    Increasing Clouds

    • 70
    • 81

    Chance Thunderstorms

    • 77
    • 90

    Breezy

    • 76
    • 91

    Breezy

    • 74
    • 92

    Chance Thunderstorms

    • 75
    • 93

    Mostly Sunny

    • 74
    • 93

    Mostly Sunny

Today 26 Jun Union

Partly sunny. Highs in the upper 70s. East Winds around 10 Mph.

Tonight 26 Jun Union

Mostly cloudy. Lows in the lower 60s. East Winds 5 to 10 Mph.

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Green Valley State Park Temperature Statistics

June Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 20 June, 2026

    53.6 °F

  • Average June

    71 °F

  • Highest 1 June, 2026

    87.8 °F

Climate (2021–2026)

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

    62.1 °F
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