Lake Koshkonong Weather Forecast
- 18
- 33
Becoming Sunny
- 29
- 43
Chance Snow
- 32
- 44
Chance Rain
- 37
- 46
Rain Likely
- 39
- 53
Rain Likely
- 36
- 65
Rain
- 34
- 54
Slight Chance Rain
Today 1 Mar Jefferson
Mostly sunny. East Winds up to 5 Mph.
Tonight 1 Mar Jefferson
Partly cloudy until early morning then becoming clear. Lows around 19. Southeast Winds up to 5 Mph.
Lake Koshkonong Temperature Statistics
March Temperature
Watertown (20.5 miles)
Lowest
–Average March
–Highest
–
Climate (2021–Present)
Watertown (20.5 miles)
Average Low 2021–2026
35.8 °FAverage 2021–2026
45.6 °FAverage High 2021–2026
54.7 °F