Aztalan State Park Weather Forecast
- 60
- 81
Mostly Sunny
- 61
- 85
Partly Sunny
- 61
- 86
Partly Sunny
- 61
- 85
Slight Chance Rain Showers
- 60
- 80
Chance Rain Showers
- 53
- 75
Slight Chance Thunderstorms
Today 14 Sep Jefferson
Sunny. Patchy fog in the morning. Highs in the lower 80s. East Winds 5 to 10 Mph.
Tonight 14 Sep Jefferson
Clear. Lows around 60. East Winds up to 10 Mph.
Aztalan State Park Temperature Statistics
September Temperature
Watertown (9.9 miles)
Lowest
–Average September
–Highest
–
Climate (2020–Present)
Watertown (9.9 miles)
Average Low 2020–2025
35.7 °FAverage 2020–2025
45.5 °FAverage High 2020–2025
54.5 °F