Green Valley State Park Weather Forecast

    • 35
    • 49

    Becoming Sunny

    • 44
    • 64

    Sunny

    • 41
    • 69

    Slight Chance Thunderstorms

    • 35
    • 61

    Chance Thunderstorms

    • 30
    • 52

    Mostly Sunny

    • 42
    • 59

    Mostly Cloudy

Today 7 Mar Union

Partly sunny. Much cooler with Highs around 50. Northwest Winds 15 to 20 Mph.

Tonight 7 Mar Union

Mostly clear. Lows in the mid 30s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Real-Time

Green Valley State Park Temperature Statistics

March Temperature

Creston Municipal Airport (6.2 miles)

  • Lowest 1 March, 2026

    17.6 °F
  • Average March

    38.7 °F
  • Highest 5 March, 2026

    55.4 °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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