Aztalan State Park Weather Forecast

    • 35
    • 60

    Increasing Clouds

    • 39
    • 61

    Mostly Sunny

    • 46
    • 74

    Rain Showers Likely

    • 39
    • 61

    Partly Sunny

    • 47
    • 69

    Partly Sunny

    • 53
    • 76

    Chance Thunderstorms

Today 10 May Jefferson

Sunny in the morning then becoming mostly cloudy. Highs around 60. Northwest Winds 5 to 15 Mph.

Tonight 10 May Jefferson

Mostly cloudy then becoming partly cloudy late in the evening then becoming clear. Areas of frost early in the morning. Lows in the mid 30s. North Winds up to 5 Mph. Gusts up to 20 Mph through around midnight.

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Aztalan State Park Temperature Statistics

May Temperature

Watertown (9.9 miles)

  • Lowest

  • Average May

  • Highest

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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