Hahns Lake Weather Forecast
- 55
- 81
Mostly Sunny
- 60
- 80
Mostly Sunny
- 57
- 82
Chance Thunderstorms
- 47
- 67
Slight Chance Rain Showers
- 47
- 65
Chance Rain Showers
- 45
- 66
Chance Rain Showers
Today 10 Oct Jefferson
Warmer, sunny. Highs in the lower 80s. South Winds around 15 Mph.
Tonight 10 Oct Jefferson
Partly cloudy through around midnight then becoming clear. Lows in the mid 50s. South Winds 5 to 15 Mph.
Hahns Lake Temperature Statistics
October Temperature
Watertown (3.7 miles)
Lowest 5 October, 2026
37.4 °FAverage October
56.6 °FHighest 7 October, 2026
76.1 °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