Mounds State Park Weather Forecast

    • 19
    • 24

    Increasing Clouds

    • 21
    • 39

    Slight Chance Snow

    • 6
    • 28

    Partly Sunny

    • 0
    • 13

    Mostly Cloudy

    • 1
    • 11

    Chance Snow

    • 4
    • 15

    Slight Chance Snow

Today 20 Jan Madison

Mostly sunny. Cold with Highs in the mid 20s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Wind chill Values as low as 8 below in the morning.

Tonight 20 Jan Madison

Partly cloudy through Midnight, then becoming mostly cloudy. Not as cold with Lows around 19. Temperature steady or slowly rising after midnight. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph toward daybreak.

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Mounds State Park Temperature Statistics

January Temperature

Anderson Municipal Airport (0.6 miles)

  • Lowest 2 January, 2026

    12.2 °F

  • Average January

    32.6 °F

  • Highest 9 January, 2026

    60.8 °F

Climate (2021–Present)

Anderson Municipal Airport (0.6 miles)

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  • Average Low 2021–2026

    43.9 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    62.1 °F
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