AFTON, WI 53501 Weather Forecast & Current Conditions
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  53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JANESVILLE, WI
Current Weather
3:10 AM CDT APR 12, 2026
Broken Clouds
57°F
Feels Like: 53°F
Dewpoint: 46°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: S at 18 mph, gusts to 24
Pressure: 29.99 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  53501 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

AFTON, WI 53501
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Not as cool. Mostly cloudy with scattered light rain showers and slight chance of thunderstorms. Lows in the upper 40s. South winds 10 to 15 mph. Chance of precipitation 40 percent.
SUNDAY
Warmer, windy. Mostly cloudy. Scattered light rain showers and chance of thunderstorms until late afternoon, then rain showers and chance of thunderstorms late in the afternoon. Highs in the lower 70s. Southwest winds 15 to 30 mph. Chance of precipitation 80 percent.
SUNDAY NIGHT
Warmer, breezy, cloudy. Showers likely and chance of thunderstorms in the evening, then chance of light showers and slight chance of thunderstorms in the late evening and overnight. Patchy fog after midnight. Lows around 60. Southwest winds 15 to 25 mph decreasing to 10 to 15 mph after midnight. Chance of precipitation 70 percent.
MONDAY
Mostly cloudy. A 20 percent chance of light showers and thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph.
MONDAY NIGHT
Mostly cloudy through around midnight then becoming partly cloudy. A 50 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph.
TUESDAY
Partly sunny. Slight chance of light showers and thunderstorms in the morning, then light showers likely and chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 60 percent.
TUESDAY NIGHT
Mostly cloudy. Rain showers and chance of thunderstorms through around midnight, then chance of light rain showers and thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 80 percent.
WEDNESDAY
Mostly cloudy. Chance of light rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 70 percent.
WEDNESDAY NIGHT
Mostly cloudy. Light rain showers likely and chance of thunderstorms through around midnight, then chance of light rain showers and thunderstorms after midnight. Lows in the mid 50s. Chance of precipitation 70 percent.
THURSDAY
Mostly cloudy in the morning then clearing. Chance of light rain showers and slight chance of thunderstorms. Highs in the mid 70s. Chance of precipitation 30 percent.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Partly sunny. A 50 percent chance of light rain showers in the afternoon. Highs in the upper 70s.
FRIDAY NIGHT
Rain showers and chance of thunderstorms. Lows in the lower 50s. Chance of precipitation 80 percent.

  53501 WEATHER SATELLITE LOOPS
Visible Weather Satellite
AFTON, WI 53501
Infrared Weather Satellite
AFTON, WI 53501
  53501 WEATHER RADAR LOOP
NEXRAD Weather Radar
AFTON, WI 53501
 MOS COMPUTER WEATHER FORECAST

JANESVILLE, WI 3 hourly weather forecast
weather forecast created  7:00 PM CDT  4/11/2026
Sunday
12 APR 2026		 AFTON, WI 53501 weather forecast Day 1, 0 hours 1 AM 50° 46° Mostly Cloudy 52%
RAIN
***		 0% Thunder
( 18% severe)		 SSE   12 77% 43°
Low 49° AFTON, WI 53501 weather forecast Day 1, 3 hours 4 AM 52° 48° Mostly Cloudy S   13 86% 48°
High 76° AFTON, WI 53501 weather forecast Day 1, 6 hours 7 AM 56° 52° Mostly Cloudy 42%
RAIN
***		 0% Thunder
( 19% severe)		 S   15 86% 52°

Mostly Cloudy

Rain Likely


Breezy		 AFTON, WI 53501 weather forecast Day 1, 9 hours 10 AM 65° 65° Mostly Cloudy SSW   18 75% 57°
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 71° 71° Mostly Cloudy 69%
RAIN
***		 0% Thunder
( 18% severe)		 SSW   21 63% 58°
AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 71° 71° Mostly Cloudy SSW   22 63% 58°
AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 68° 68° Mostly Cloudy 70%
RAIN
***		 0% Thunder
( 10% severe)		 SSW   21 70% 58°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 63° 61° Overcast SSW   17 84% 58°
Monday
13 APR 2026		 AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 61° 59° Mostly Cloudy 36%
RAIN
.01–.1 in		 0% Thunder
( 11% severe)		 SW   15 90% 58°
Low 59° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 60° 58° Mostly Cloudy SW   13 93% 58°
High 78° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 61° 59° Mostly Cloudy 7%

 0% Thunder
( 13% severe)		 SW   12 90% 58°

Mostly Cloudy

Chance of Rain

 AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 65° 65° Mostly Cloudy SW   13 84% 60°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 71° 71° Mostly Cloudy 21%
RAIN
<.01 in		 0% Thunder
( 16% severe)		 SSW   14 68% 60°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 75° 75° Mostly Cloudy SSW   14 60% 60°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 49%
RAIN
***		 0% Thunder
( 25% severe)		 S   12 62% 61°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 69° 69° Mostly Cloudy SSW   12 78% 62°

JANESVILLE, WI extended weather forecast
Tuesday
14 APR 2026		 Wednesday
15 APR 2026		 Thursday
16 APR 2026		 Friday
17 APR 2026		 Saturday
18 APR 2026
Low 63° Low 60° Low 56° Low 52° Low 52°
High 82° High 73° High 72° High 77° High 64°
AFTON, WI 53501 weather forecast Day 3 AFTON, WI 53501 weather forecast Day 4 AFTON, WI 53501 weather forecast Day 5 AFTON, WI 53501 weather forecast Day 6 AFTON, WI 53501 weather forecast Day 7
Overcast
46% Rain		 Overcast
78% Rain		 Overcast
54% Rain		 Mostly Cloudy
31% Rain		 Overcast
62% Rain
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