JEFFERSON, WI 53549 Weather Forecast & Current Conditions
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  53549 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

WATERTOWN, WI
Current Weather
2:15 AM CDT APR 2, 2026
Overcast
34°F
Feels Like: 24°F
Dewpoint: 30°F
Rel. Hum.: 85%
Visibility: 7 miles
Wind: E at 16 mph, gusts to 20
Pressure: 30.06 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  53549 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

JEFFERSON, WI 53549
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Rain, possibly mixed with freezing rain. New ice accumulation of less than one quarter of an inch. Near steady temperature in the lower 30s. East winds 15 to 20 mph. Chance of precipitation near 100 percent.
THURSDAY
Not as cool. Rain in the morning, then rain showers and chance of thunderstorms in the late morning and afternoon. Highs in the mid 60s. East winds 15 to 20 mph shifting to the south in the afternoon. Chance of precipitation near 100 percent.
THURSDAY NIGHT
Cloudy. Rain showers and chance of thunderstorms in the evening, then slight chance of light rain late in the evening. Locally heavy rainfall possible in the evening. Lows in the upper 30s. Southwest winds 10 to 20 mph. Chance of precipitation 80 percent.
FRIDAY
Partly sunny. Highs in the mid 50s. Northwest winds 5 to 10 mph shifting to the northeast in the afternoon.
FRIDAY NIGHT
Rain showers and slight chance of thunderstorms. Lows in the upper 30s. East winds 10 to 15 mph. Chance of precipitation near 100 percent.
SATURDAY
Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the mid 50s.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 30s.
SUNDAY
Mostly cloudy in the morning then clearing. Highs around 50.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Partly sunny. Slight chance of light rain showers and snow showers in the morning, then slight chance of light rain showers in the afternoon. Highs in the upper 40s. Chance of precipitation 20 percent.
MONDAY NIGHT
Partly cloudy. A 20 percent chance of light rain showers and snow showers through around midnight. Lows in the mid 20s.
TUESDAY
Partly sunny. Highs in the mid 40s.
TUESDAY NIGHT
Partly cloudy through around midnight, then mostly cloudy with a 20 percent chance of light rain showers and snow showers after midnight. Lows in the upper 20s.

  53549 WEATHER SATELLITE LOOPS
Visible Weather Satellite
JEFFERSON, WI 53549
Infrared Weather Satellite
JEFFERSON, WI 53549
  53549 WEATHER RADAR LOOP
NEXRAD Weather Radar
JEFFERSON, WI 53549
 MOS COMPUTER WEATHER FORECAST

WATERTOWN, WI 3 hourly weather forecast
weather forecast created  5:00 PM MST  4/ 1/2026
Thursday
2 APR 2026		 JEFFERSON, WI 53549 weather forecast Day 1, 0 hours 12 AM 35° 26° Mostly Cloudy 100%
RAIN
***		 0% Thunder
( 8% severe)		 E   13 78% 29°
Low 33° JEFFERSON, WI 53549 weather forecast Day 1, 3 hours 3 AM 34° 25° Mostly Cloudy E   13 85% 30°
High 63° JEFFERSON, WI 53549 weather forecast Day 1, 6 hours 6 AM 34° 25° Mostly Cloudy 100%
RAIN
***		 0% Thunder
( 14% severe)		 E   14 92% 32°

Mostly Cloudy

Rain

 JEFFERSON, WI 53549 weather forecast Day 1, 9 hours 9 AM 39° 31° Mostly Cloudy E   15 92% 37°
JEFFERSON, WI 53549 weather forecast Day 1, 12 hours 12 PM 45° 39° Mostly Cloudy 98%
RAIN
***		 0% Thunder
( 30% severe)		 ESE   13 96% 44°
JEFFERSON, WI 53549 weather forecast Day 1, 15 hours 3 PM 56° 53° Mostly Cloudy S   13 86% 52°
JEFFERSON, WI 53549 weather forecast Day 1, 18 hours 6 PM 60° 58° Mostly Cloudy 82%
RAIN
***		 0% Thunder
( 31% severe)		 S   13 81% 54°
JEFFERSON, WI 53549 weather forecast Day 1, 21 hours 9 PM 58° 55° Mostly Cloudy SW   14 83% 53°
Friday
3 APR 2026		 JEFFERSON, WI 53549 weather forecast Day 2, 0 hours 12 AM 50° 45° Mostly Cloudy 10%
RAIN
.01–.1 in		 0% Thunder
( 1% severe)		 W   14 86% 46°
Low 38° JEFFERSON, WI 53549 weather forecast Day 2, 3 hours 3 AM 42° 36° Mostly Cloudy W   12 89% 39°
High 57° JEFFERSON, WI 53549 weather forecast Day 2, 6 hours 6 AM 38° 33° Mostly Cloudy 1%

 0% Thunder
( 0% severe)		 WNW   7 89% 35°

Mostly Cloudy



 JEFFERSON, WI 53549 weather forecast Day 2, 9 hours 9 AM 42° 39° Mostly Cloudy WNW   5 79% 36°
JEFFERSON, WI 53549 weather forecast Day 2, 12 hours 12 PM 49° 48° Partly Cloudy 18%
RAIN
<.01 in		 0% Thunder
( 6% severe)		 N   3 68% 39°
JEFFERSON, WI 53549 weather forecast Day 2, 15 hours 3 PM 54° 52° Mostly Cloudy E   8 61% 41°
JEFFERSON, WI 53549 weather forecast Day 2, 18 hours 6 PM 46° 41° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 18% severe)		 E   12 71% 37°
JEFFERSON, WI 53549 weather forecast Day 2, 21 hours 9 PM 42° 36° Mostly Cloudy E   10 79% 36°

WATERTOWN, WI extended weather forecast
Saturday
4 APR 2026		 Sunday
5 APR 2026		 Monday
6 APR 2026		 Tuesday
7 APR 2026		 Wednesday
8 APR 2026
Low 41° Low 30° Low 31° Low 25° Low 24°
High 55° High 47° High 45° High 40° High 50°
JEFFERSON, WI 53549 weather forecast Day 3 JEFFERSON, WI 53549 weather forecast Day 4 JEFFERSON, WI 53549 weather forecast Day 5 JEFFERSON, WI 53549 weather forecast Day 6 JEFFERSON, WI 53549 weather forecast Day 7
Overcast
87% Rain		 Mostly Cloudy
29% Rain/Snow		 Partly Cloudy
27% Rain/Snow		 Partly Cloudy
18% Snow		 Partly Cloudy
12% Rain/Snow
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