Aztalan State Park Weather Forecast

    • 46
    • 60

    Rain Showers

    • 50
    • 67

    Mostly Cloudy

    • 56
    • 64

    Rain Showers

    • 50
    • 70

    Rain Showers

    • 44
    • 63

    Chance Rain Showers

    • 42
    • 60

    Chance Rain Showers

    • 39
    • 59

    Mostly Cloudy

Today 31 Oct Jefferson

Partly sunny. A 20 percent chance of light rain Showers in the afternoon. Highs in the upper 50s.

Tonight 31 Oct Jefferson

Cloudy. A 20 percent chance of light rain Showers after midnight. Lows in the upper 40s. Southeast Winds up to 5 Mph.

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Aztalan State Park Temperature Statistics

October Temperature

Watertown (9.9 miles)

  • Lowest 17 October, 2026

    31.8 °F

  • Average October

    58 °F

  • Highest 12 October, 2026

    86.5 °F

Climate (2021–2026)

Watertown (9.9 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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