Aztalan State Park Weather Forecast

    • 37
    • 53

    Rain Likely

    • 39
    • 48

    Rain

    • 41
    • 65

    Rain

    • 33
    • 49

    Partly Sunny

    • 40
    • 59

    Partly Sunny

    • 47
    • 68

    Partly Sunny

Today 4 Mar Jefferson

Sunny until late afternoon then becoming partly sunny. Patchy fog in the morning. Highs in the lower 50s. Southeast Winds up to 5 Mph.

Tonight 4 Mar Jefferson

Not as cool. Mostly cloudy. A 50 percent chance of light rain after midnight. Patchy fog early in the morning. Lows in the upper 30s. East Winds up to 5 Mph.

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Aztalan State Park Temperature Statistics

March Temperature

Watertown (9.9 miles)

  • Lowest 1 March, 2026

    7.2 °F

  • Average March

    25.9 °F

  • Highest 2 March, 2026

    43 °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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