Hahns Lake Weather Forecast
- 68
- 88
Rain Showers Likely
- 61
- 82
Rain Showers Likely
- 60
- 83
Partly Sunny
- 62
- 85
Mostly Sunny
- 64
- 86
Mostly Sunny
- 66
- 89
Mostly Sunny
Today 8 Jul Jefferson
Partly sunny. Chance of light Showers and slight chance of Thunderstorms late in the afternoon. Highs in the upper 80s. Southwest Winds 5 to 10 Mph. Chance of precipitation 30 percent.
Tonight 8 Jul Jefferson
Mostly cloudy. Chance of light Showers and Thunderstorms through around Midnight, then light Showers likely and chance of Thunderstorms after midnight. Lows in the upper 60s. Southwest Winds up to 10 Mph. Chance of precipitation 70 percent.
Hahns Lake Temperature Statistics
July Temperature
Watertown (3.7 miles)
Lowest 5 July, 2026
64.8 °FAverage July
77.1 °FHighest 1 July, 2026
91.6 °F
Climate (2021–2026)
Watertown (3.7 miles)
Average Low 2021–2026
35.1 °FAverage 2021–2026
44.8 °FAverage High 2021–2026
53.9 °F