Aztalan State Park Weather Forecast

    • 34
    • 51

    Chance Rain Showers

    • 20
    • 45

    Partly Sunny

    • 29
    • 42

    Chance Rain/Snow

    • 50
    • 64

    Rain Showers Likely

    • 38
    • 63

    Chance Rain Showers

    • 37
    • 58

    Chance Rain Showers

    • 47
    • 60

    Chance Rain Showers

Today 5 Apr Jefferson

Sunny. West Winds 10 to 15 Mph.

Tonight 5 Apr Jefferson

Mostly cloudy. Scattered light rain Showers in the Evening, then numerous light rain Showers late in the evening. Lows in the mid 30s. West Winds 5 to 10 Mph with Gusts to around 25 Mph. Chance of Showers 60 percent.

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Aztalan State Park Temperature Statistics

April Temperature

Watertown (9.9 miles)

  • Lowest 1 April, 2026

    31.8 °F

  • Average April

    39 °F

  • Highest 2 April, 2026

    57.2 °F

Climate (2021–Present)

Watertown (9.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    54.7 °F
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