Forecast for Watertown, WI | Forecast Periods: 14
Monday
Mar 16
2026
Watertown, WI
Updated: 2:57 PM CDT
23°F
Light Snow Likely And Patchy Blowing Snow
20 mph NW
Precipitation: 58%
Snow likely and patchy blowing snow before 4pm, then patchy blowing snow and a slight chance of snow. Cloudy, with a high near 23. Northwest wind 20 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
1°F
Slight Chance Light Snow then Mostly Cloudy
10 mph NW
Precipitation: 18%
A slight chance of snow before 10pm. Mostly cloudy, with a low around 1. Wind chill values as low as -9. Northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Tuesday
Tue, Mar 17
21°F
Mostly Sunny
5 mph W
Precipitation: 0%
Mostly sunny, with a high near 21. Wind chill values as low as -12. West wind 5 to 10 mph.
Tuesday Night
Tue, Mar 17
17°F
Light Snow Likely
5 mph S
Precipitation: 73%
Snow likely after 7pm. Cloudy, with a low around 17. South wind 5 to 10 mph. Chance of precipitation is 70%. New snow accumulation of around one inch possible.
Wednesday
Wed, Mar 18
40°F
Chance Light Snow then Partly Sunny
5 mph SW
Precipitation: 43%
A chance of snow before 7am. Partly sunny, with a high near 40. Southwest wind 5 to 10 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Wednesday Night
Wed, Mar 18
30°F
Mostly Cloudy then Slight Chance Light Rain
0 mph SW
Precipitation: 24%
A slight chance of rain after 1am. Mostly cloudy, with a low around 30. Southwest wind 0 to 5 mph. Chance of precipitation is 20%.
Thursday
Thu, Mar 19
43°F
Slight Chance Light Rain then Mostly Sunny
0 mph W
Precipitation: 24%
A slight chance of rain before 7am. Mostly sunny, with a high near 43. West wind 0 to 5 mph. Chance of precipitation is 20%.
Thursday Night
Thu, Mar 19
31°F
Mostly Cloudy
0 mph SE
Precipitation: 1%
Mostly cloudy, with a low around 31. Southeast wind 0 to 5 mph.
Friday
Fri, Mar 20
49°F
Partly Sunny
5 mph SW
Precipitation: 4%
Partly sunny, with a high near 49.
Friday Night
Fri, Mar 20
33°F
Mostly Cloudy
5 mph E
Precipitation: 8%
Mostly cloudy, with a low around 33.
Saturday
Sat, Mar 21
54°F
Mostly Sunny
5 mph SW
Precipitation: 6%
Mostly sunny, with a high near 54.
Saturday Night
Sat, Mar 21
33°F
Mostly Cloudy then Slight Chance Rain And Snow
5 mph NW
Precipitation: 16%
A slight chance of rain and snow after 1am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Sunday
Sun, Mar 22
48°F
Slight Chance Rain And Snow then Partly Sunny
10 mph NW
Precipitation: 16%
A slight chance of rain and snow before 7am. Partly sunny, with a high near 48. Chance of precipitation is 20%.
Sunday Night
Sun, Mar 22
25°F
Mostly Cloudy
5 mph N
Precipitation: 3%
Mostly cloudy, with a low around 25.