Green Valley State Park Weather Forecast

    • 45
    • 61

    Decreasing Clouds

    • 55
    • 81

    Partly Sunny

    • 33
    • 78

    Chance Rain Showers

    • 25
    • 51

    Mostly Sunny

    • 40
    • 58

    Mostly Cloudy

    • 47
    • 67

    Partly Sunny

Today 24 Mar Union

Partly sunny this Morning, then becoming mostly cloudy. Highs in the lower 60s. South Winds 10 to 15 Mph.

Tonight 24 Mar Union

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 40s. South Winds around 10 Mph.

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Green Valley State Park Temperature Statistics

March Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 16 March, 2026

    5 °F

  • Average March

    45.3 °F

  • Highest 21 March, 2026

    91.4 °F

Climate (2021–Present)

Creston Municipal Airport (6.2 miles)

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  • Average Low 2021–2026

    41.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    62 °F
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