Aztalan Weather Forecast

    • 58
    • 70

    Rain Showers

    • 51
    • 66

    Chance Rain Showers

    • 47
    • 63

    Mostly Cloudy

    • 46
    • 62

    Partly Sunny

    • 48
    • 65

    Partly Sunny

    • 49
    • 68

    Partly Sunny

Today 19 Sep Jefferson

Showers and scattered Thunderstorms. Some Thunderstorms may produce heavy rainfall. Highs around 70. Southeast Winds 5 to 15 Mph. Chance of precipitation near 100 percent.

Tonight 19 Sep Jefferson

Cloudy. Rain Showers and scattered Thunderstorms through around Midnight, then scattered rain Showers after midnight. Lows in the upper 50s. Northeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

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Aztalan Temperature Statistics

September Temperature

Watertown (9.3 miles)

  • Lowest 14 September, 2026

    40.8 °F

  • Average September

    68.4 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (9.3 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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