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

JANESVILLE, WI
Current Weather
6:45 AM CDT APR 11, 2026
Clear
32°F
Feels Like: 27°F
Dewpoint: 30°F
Rel. Hum.: 92%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 30.40 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
EARLY THIS MORNING
Mostly clear. Patchy fog. Southeast winds up to 5 mph.
TODAY
Partly sunny. Patchy fog in the morning. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 50s. Southeast winds 5 to 15 mph.
TONIGHT
Not as cool. Mostly cloudy. Light rain showers likely through around midnight. Chance of thunderstorms through the night. Chance of light rain showers after midnight. Lows in the upper 40s. Southeast winds 10 to 15 mph with gusts to around 30 mph. Chance of precipitation 70 percent.
SUNDAY
Warmer, breezy. Light rain showers and chance of thunderstorms. Highs in the lower 70s. Southwest winds 15 to 25 mph. Chance of precipitation 80 percent.
SUNDAY NIGHT
Warmer, cloudy. Light rain showers and chance of thunderstorms through around midnight, then chance of light rain showers and slight chance of thunderstorms after midnight. Lows around 60. Southwest winds 10 to 20 mph. Chance of precipitation 90 percent.
MONDAY
Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph.
MONDAY NIGHT
Light showers likely and chance of thunderstorms. Lows in the lower 60s. Chance of precipitation 70 percent.
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 lower 80s. Chance of precipitation 60 percent.
TUESDAY NIGHT
Partly cloudy with showers and chance of thunderstorms through around midnight, then mostly cloudy with chance of light showers and slight chance of thunderstorms after midnight. Lows in the lower 60s. Chance of precipitation 80 percent.
WEDNESDAY
Partly sunny. Chance of light showers in the morning, then chance of light showers and thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent.
WEDNESDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 50s. Chance of precipitation 50 percent.
THURSDAY
Partly sunny. Chance of light rain showers in the morning, then chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 40 percent.
THURSDAY NIGHT
Partly cloudy with a 40 percent chance of light rain showers. Lows in the mid 50s.

  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  4/10/2026
Saturday
11 APR 2026		 AFTON, WI 53501 weather forecast Day 1, 0 hours 1 AM 37° 35° Partly Cloudy 0%

 0% Thunder
( 0% severe)		   CALM 85% 33°
Low 33° AFTON, WI 53501 weather forecast Day 1, 3 hours 4 AM 34° 32° Partly Cloudy SE   1 92% 32°
High 58° AFTON, WI 53501 weather forecast Day 1, 6 hours 7 AM 34° 32° Partly Cloudy 5%

 0% Thunder
( 2% severe)		 SE   2 92% 32°

Mostly Cloudy

Chance of Rain

 AFTON, WI 53501 weather forecast Day 1, 9 hours 10 AM 47° 43° Partly Cloudy SE   8 65% 36°
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 53° 49° Mostly Cloudy 32%
RAIN
<.01 in		 0% Thunder
( 4% severe)		 SE   12 48% 34°
AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 56° 53° Mostly Cloudy SE   12 43% 34°
AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 54° 51° Mostly Cloudy 63%
RAIN
.5–1 in		 0% Thunder
( 18% severe)		 SE   12 48% 35°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 49° 44° Mostly Cloudy SE   12 68% 39°
Sunday
12 APR 2026		 AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 50° 46° Mostly Cloudy 45%
RAIN
.1–.25 in		 0% Thunder
( 16% severe)		 SSE   12 77% 43°
Low 47° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 52° 48° Mostly Cloudy S   13 83% 47°
High 74° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 55° 51° Mostly Cloudy 35%
RAIN
>2 in		 0% Thunder
( 16% severe)		 S   15 86% 51°

Mostly Cloudy

Rain Likely


Breezy		 AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 63° 61° Mostly Cloudy SSW   18 75% 55°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 69° 69° Mostly Cloudy 60%
RAIN
***		 0% Thunder
( 14% severe)		 SSW   20 66% 57°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 71° 71° Mostly Cloudy SSW   21 61% 57°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 69° 69° Mostly Cloudy 66%
RAIN
***		 0% Thunder
( 19% severe)		 SSW   20 66% 57°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 63° 61° Mostly Cloudy SSW   17 81% 57°

JANESVILLE, WI extended weather forecast
Monday
13 APR 2026		 Tuesday
14 APR 2026		 Wednesday
15 APR 2026		 Thursday
16 APR 2026		 Friday
17 APR 2026
Low 58° Low 62° Low 58° Low 49° Low 50°
High 81° High 82° High 72° High 76° High 74°
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
67% Rain		 Overcast
60% Rain		 Overcast
71% Rain		 Partly Cloudy
32% Rain		 Partly Cloudy
38% Rain
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