Hahns Lake Weather Forecast
- 64
- 80
Partly Sunny
- 59
- 83
Mostly Sunny
- 57
- 81
Mostly Sunny
- 59
- 80
Partly Sunny
- 65
- 82
Mostly Cloudy
- 67
- 84
Chance Rain Showers
- 64
- 85
Chance Rain Showers
Today 25 Aug Jefferson
Mostly sunny. Southwest Winds 5 to 10 Mph.
Tonight 25 Aug Jefferson
Warmer. Mostly cloudy through around Midnight, then partly cloudy with a 50 percent chance of light Showers and Thunderstorms after midnight. Lows in the mid 60s. South Winds 5 to 10 Mph.
Hahns Lake Temperature Statistics
August Temperature
Watertown (3.7 miles)
Lowest 20 August, 2026
52.2 °FAverage August
70.1 °FHighest 7 August, 2026
83.8 °F
Climate (2021–2026)
Watertown (3.7 miles)
Average Low 2021–2026
35.2 °FAverage 2021–2026
44.9 °FAverage High 2021–2026
53.9 °F