Aztalan State Park Weather Forecast
- 48
- 66
Increasing Clouds
- 39
- 67
Mostly Sunny
- 40
- 63
Sunny
- 51
- 68
Partly Sunny
- 44
- 71
Partly Sunny
- 45
- 68
Partly Sunny
- 48
- 68
Mostly Sunny
Today 3 Oct Jefferson
Sunny. Highs in the lower 70s.
Tonight 3 Oct Jefferson
Partly cloudy then becoming mostly cloudy in the late evening and early morning then becoming clear. Chance of Sprinkles late in the evening. Chance of light rain Showers after midnight. Lows in the upper 40s. South Winds 5 to 10 Mph. Chance of Showers 40 percent.
Aztalan State Park Temperature Statistics
October Temperature
Watertown (9.9 miles)
Lowest 1 October, 2026
55.4 °FAverage October
62 °FHighest 1 October, 2026
64.4 °F
Climate (2021–2026)
Watertown (9.9 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
53.8 °F