Forestville / Mystery Cave State Park Weather Forecast

    • 62
    • 83

    Chance Rain Showers

    • 60
    • 88

    Partly Sunny

    • 59
    • 86

    Slight Chance Thunderstorms

    • 58
    • 83

    Partly Sunny

    • 56
    • 79

    Mostly Cloudy

    • 53
    • 75

    Partly Sunny

Today 25 May Fillmore

Mostly sunny. Highs in the mid 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 25 May Fillmore

Mostly clear. Lows in the lower 60s. South Winds 10 to 15 Mph.

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Forestville / Mystery Cave State Park Temperature Statistics

May Temperature

Preston, Fillmore County Airport (2.5 miles)

  • Lowest 6 May, 2026

    30.2 °F

  • Average May

    55.3 °F

  • Highest 15 May, 2026

    86 °F

Climate (2021–Present)

Preston, Fillmore County Airport (2.5 miles)

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  • Average Low 2021–2026

    38.2 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    55.7 °F
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