Aztalan State Park Weather Forecast

    • 63
    • 74

    Chance Thunderstorms

    • 55
    • 79

    Rain Showers Likely

    • 55
    • 69

    Rain Showers

    • 53
    • 72

    Chance Rain Showers

    • 50
    • 80

    Rain Showers

    • 33
    • 61

    Chance Rain Showers

Today 13 Apr Jefferson

Mostly cloudy. A 40 percent chance of light Showers and Thunderstorms in the afternoon. Highs in the mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 13 Apr Jefferson

Warmer. Mostly cloudy. Near steady temperature around 60. Southwest Winds 10 to 15 Mph.

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  • Temperature Real-Time

Aztalan State Park Temperature Statistics

April Temperature

Watertown (9.9 miles)

  • Lowest 7 April, 2026

    19.6 °F

  • Average April

    41.4 °F

  • Highest 8 April, 2026

    68.4 °F

Climate (2021–Present)

Watertown (9.9 miles)

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  • Average Low 2021–2026

    35.7 °F

  • Average 2021–2026

    45.5 °F

  • Average High 2021–2026

    54.6 °F
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