Lake Herman State Park Weather Forecast

    • 48
    • 68

    Rain Showers

    • 48
    • 60

    Thunderstorms

    • 42
    • 59

    Rain Showers

    • 37
    • 50

    Rain Showers

    • 42
    • 58

    Partly Sunny

    • 46
    • 73

    Slight Chance Rain Showers

Today 25 Apr Lake

Partly sunny with a 20 percent chance of Showers. Windy with Highs in the upper 60s. Southeast Winds 25 to 30 Mph with Gusts up to 40 Mph.

Tonight 25 Apr Lake

Cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers after midnight. Breezy with Lows in the upper 40s. Southeast Winds around 25 Mph with Gusts up to 40 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Herman State Park Temperature Statistics

April Temperature

Madison Municipal Airport (4.3 miles)

  • Lowest 21 April, 2024

    28.4 °F

  • Average April

    48.8 °F

  • Highest 13 April, 2024

    86 °F

Climate (2019–Present)

Madison Municipal Airport (4.3 miles)

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  • Average Low 2019–2024

    37 °F

  • Average 2019–2024

    46.7 °F

  • Average High 2019–2024

    56.6 °F
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