Forestville / Mystery Cave State Park Weather Forecast

    • 31
    • 50

    Partly Sunny

    • 19
    • 39

    Mostly Sunny

    • 33
    • 40

    Chance Rain/Snow

    • 40
    • 61

    Chance Rain Showers

    • 33
    • 54

    Chance Rain Showers

Today 5 Apr Fillmore

Mostly sunny. Warmer with Highs around 50. Northwest Winds 10 to 15 Mph.

Tonight 5 Apr Fillmore

Mostly cloudy. A chance of rain Showers in the evening. Lows in the lower 30s. Northwest Winds 10 to 20 Mph. Chance of rain 50 percent.

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  • Temperature Real-Time

Forestville / Mystery Cave State Park Temperature Statistics

April Temperature

Preston, Fillmore County Airport (2.5 miles)

  • Lowest 1 April, 2026

    32 °F

  • Average April

    36.4 °F

  • Highest 1 April, 2026

    46.4 °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

    55.6 °F
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