FORT ATKINSON, WI 53538 Weather Forecast & Current Conditions
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  53538 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JANESVILLE, WI
Current Weather
9:45 AM CDT APR 1, 2026
Broken Clouds
37°F
Feels Like: 26°F
Dewpoint: 28°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: NE at 22 mph, gusts to 29
Pressure: 30.24 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  53538 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

FORT ATKINSON, WI 53538
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Colder. Mostly cloudy. Highs in the lower 40s. Northeast winds 15 to 20 mph.
TONIGHT
Chance of light rain showers through around midnight, then rain showers after midnight. Lows in the mid 30s. East winds 15 to 20 mph with gusts to around 35 mph. Chance of showers near 100 percent.
THURSDAY
Warmer. Rain showers and chance of thunderstorms. Highs in the mid 60s. East winds 15 to 20 mph shifting to the south in the afternoon. Gusts up to 35 mph. Chance of precipitation near 100 percent.
THURSDAY NIGHT
Mostly cloudy with light rain showers and chance of thunderstorms through around midnight, then partly cloudy after midnight. Lows in the lower 40s. Southwest winds 10 to 20 mph. Chance of precipitation 80 percent.
FRIDAY
Partly sunny. A 30 percent chance of light rain showers in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph shifting to the east in the afternoon.
FRIDAY NIGHT
Rain showers and chance of thunderstorms. Lows in the lower 40s. Chance of precipitation near 100 percent.
SATURDAY
Mostly cloudy with a 50 percent chance of light rain showers. Highs in the upper 50s.
SATURDAY NIGHT
Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Colder. Lows in the lower 30s.
SUNDAY
Mostly cloudy. Cooler. Highs in the upper 40s.
SUNDAY NIGHT
Mostly clear. Lows in the upper 20s.
MONDAY
Partly sunny. Slight chance of light rain showers and snow showers in the morning, then chance of light rain showers in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent.
MONDAY NIGHT
Mostly cloudy. Chance of light rain showers through around midnight, then slight chance of light rain showers and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 40 percent.
TUESDAY
Partly sunny. Highs in the mid 40s.

  53538 WEATHER SATELLITE LOOPS
Visible Weather Satellite
FORT ATKINSON, WI 53538
Infrared Weather Satellite
FORT ATKINSON, WI 53538
  53538 WEATHER RADAR LOOP
NEXRAD Weather Radar
FORT ATKINSON, WI 53538
 MOS COMPUTER WEATHER FORECAST

JANESVILLE, WI 3 hourly weather forecast
weather forecast created  6:00 PM CST  3/31/2026
Wednesday
1 APR 2026		 FORT ATKINSON, WI 53538 weather forecast Day 1, 0 hours 12 AM 42° 36° Mostly Cloudy 4%

 0% Thunder
( 1% severe)		 NE   10 82% 37°
Low 35° FORT ATKINSON, WI 53538 weather forecast Day 1, 3 hours 3 AM 39° 32° Mostly Cloudy NE   12 79% 33°
High 46° FORT ATKINSON, WI 53538 weather forecast Day 1, 6 hours 6 AM 36° 28° Mostly Cloudy 7%

 0% Thunder
( 0% severe)		 NE   13 75% 29°

Mostly Cloudy

Chance of Rain

 FORT ATKINSON, WI 53538 weather forecast Day 1, 9 hours 9 AM 37° 28° Mostly Cloudy ENE   15 72% 29°
FORT ATKINSON, WI 53538 weather forecast Day 1, 12 hours 12 PM 43° 35° Mostly Cloudy 25%
RAIN
<.01 in		 0% Thunder
( 1% severe)		 ENE   17 57% 29°
FORT ATKINSON, WI 53538 weather forecast Day 1, 15 hours 3 PM 44° 36° Mostly Cloudy ENE   17 53% 28°
FORT ATKINSON, WI 53538 weather forecast Day 1, 18 hours 6 PM 42° 34° Mostly Cloudy 86%
RAIN
***		 0% Thunder
( 5% severe)		 E   17 60% 29°
FORT ATKINSON, WI 53538 weather forecast Day 1, 21 hours 9 PM 39° 30° Mostly Cloudy E   16 76% 32°
Thursday
2 APR 2026		 FORT ATKINSON, WI 53538 weather forecast Day 2, 0 hours 12 AM 38° 29° Mostly Cloudy 96%
RAIN
***		 0% Thunder
( 11% severe)		 E   16 85% 34°
Low 37° FORT ATKINSON, WI 53538 weather forecast Day 2, 3 hours 3 AM 39° 31° Mostly Cloudy E   15 89% 36°
High 68° FORT ATKINSON, WI 53538 weather forecast Day 2, 6 hours 6 AM 43° 36° Mostly Cloudy 92%
RAIN
***		 0% Thunder
( 17% severe)		 ESE   15 89% 40°

Mostly Cloudy

Rain


Breezy		 FORT ATKINSON, WI 53538 weather forecast Day 2, 9 hours 9 AM 49° 43° Mostly Cloudy SE   16 89% 46°
FORT ATKINSON, WI 53538 weather forecast Day 2, 12 hours 12 PM 61° 58° Mostly Cloudy 99%
RAIN
***		 0% Thunder
( 31% severe)		 S   20 81% 55°
FORT ATKINSON, WI 53538 weather forecast Day 2, 15 hours 3 PM 66° 66° Mostly Cloudy S   22 70% 56°
FORT ATKINSON, WI 53538 weather forecast Day 2, 18 hours 6 PM 65° 65° Mostly Cloudy 58%
RAIN
>2 in		 0% Thunder
( 28% severe)		 S   22 73% 56°
FORT ATKINSON, WI 53538 weather forecast Day 2, 21 hours 9 PM 58° 54° Mostly Cloudy SW   17 83% 53°

JANESVILLE, WI extended weather forecast
Friday
3 APR 2026		 Saturday
4 APR 2026		 Sunday
5 APR 2026		 Monday
6 APR 2026		 Tuesday
7 APR 2026
Low 42° Low 45° Low 34° Low 31° Low 30°
High 61° High 55° High 50° High 49° High 47°
FORT ATKINSON, WI 53538 weather forecast Day 3 FORT ATKINSON, WI 53538 weather forecast Day 4 FORT ATKINSON, WI 53538 weather forecast Day 5 FORT ATKINSON, WI 53538 weather forecast Day 6 FORT ATKINSON, WI 53538 weather forecast Day 7
Overcast
50% Rain		 Overcast
84% Rain		 Overcast
34% Rain/Snow		 Partly Cloudy
13% Rain/Snow		 Partly Cloudy
15% Rain/Snow
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