Hahns Lake Weather Forecast
- 48
- 75
Increasing Clouds
- 50
- 74
Partly Sunny
- 52
- 71
Mostly Cloudy
- 49
- 71
Mostly Cloudy
- 44
- 62
Chance Rain Showers
- 44
- 59
Slight Chance Rain Showers
- 45
- 64
Mostly Cloudy
Today 22 Oct Jefferson
Sunny. Highs in the mid 70s. Southeast Winds up to 5 Mph.
Tonight 22 Oct Jefferson
Mostly clear. Lows in the upper 40s. Southeast Winds up to 5 Mph.
Hahns Lake Temperature Statistics
October Temperature
Watertown (3.7 miles)
Lowest 17 October, 2026
31.8 °FAverage October
57.8 °FHighest 12 October, 2026
86.5 °F
Climate (2021–2026)
Watertown (3.7 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
53.8 °F