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

JANESVILLE, WI
Current Weather
10:55 PM CDT APR 30, 2026
Overcast
41°F
Feels Like: 41°F
Dewpoint: 39°F
Rel. Hum.: 93%
Visibility: 10 miles
Wind: Calm
Pressure:
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


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(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
TONIGHT
Mostly cloudy until early morning then becoming partly cloudy. Light rain showers through around midnight, then isolated light rain showers after midnight. Areas of frost after midnight. Lows in the mid 30s. Northeast winds up to 5 mph shifting to the north after midnight. Chance of showers 90 percent.
FRIDAY
Partly sunny. Areas of frost in the morning. Isolated light rain showers in the afternoon. Highs in the lower 50s. North winds 5 to 10 mph. Chance of showers 20 percent.
FRIDAY NIGHT
Mostly cloudy in the evening then clearing. Widespread frost after midnight. Lows in the lower 30s. North winds up to 5 mph shifting to the northwest after midnight.
SATURDAY
Sunny in the morning then becoming partly sunny. Areas of frost in the morning. Highs in the mid 50s. Northwest winds up to 10 mph.
SATURDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. Southwest winds 5 to 10 mph.
SUNDAY
Partly sunny with a 20 percent chance of light rain showers. Highs in the mid 60s.
SUNDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight. Lows in the mid 40s. Chance of precipitation 30 percent.
MONDAY
Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Breezy. Highs in the lower 70s.
MONDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 30 percent.
TUESDAY
Partly sunny with a 40 percent chance of light rain showers. Cooler. Highs in the lower 60s.
TUESDAY NIGHT
Mostly cloudy through around midnight then becoming partly cloudy. A 40 percent chance of light rain showers. Lows in the lower 40s.
WEDNESDAY
Partly sunny with a 30 percent chance of light rain showers. Highs in the mid 50s.
WEDNESDAY NIGHT
Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the upper 30s.

  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 AM CDT  4/30/2026
Thursday
30 APR 2026		 AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 52° 49° Mostly Cloudy 30%
RAIN
.5–1 in		 0% Thunder
( 11% severe)		 W   9 50% 34°
High 53° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 52° 49° Mostly Cloudy NW   9 52% 35°
Mostly Cloudy

Chance of Rain

 AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 50° 47° Mostly Cloudy 16%
RAIN
.25–.5 in		 0% Thunder
( 7% severe)		 N   7 58% 36°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 42° 39° Mostly Cloudy NNE   5 79% 36°
Friday
1 MAY 2026		 AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 39° 37° Partly Cloudy 6%

 0% Thunder
( 1% severe)		 NNW   3 82% 34°
Low 33° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 35° 31° Partly Cloudy NNW   5 89% 32°
High 53° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 35° 30° Partly Cloudy 1%

 0% Thunder
( 2% severe)		 N   6 89% 32°

Partly Cloudy



 AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 43° 38° Partly Cloudy N   9 62% 31°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 48° 43° Mostly Cloudy 7%

 0% Thunder
( 5% severe)		 N   10 45% 28°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 51° 48° Partly Cloudy NNW   9 41% 28°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 50° 48° Mostly Cloudy 1%

 0% Thunder
( 2% severe)		 NNW   6 44% 29°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 41° 39° Mostly Cloudy NE   2 67% 31°
Saturday
2 MAY 2026		 AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 37° 35° Partly Cloudy 0%

 0% Thunder
( 0% severe)		 SE   1 79% 31°
Low 32° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 34° 32° Partly Cloudy WNW   1 85% 30°
High 57° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 35° 32° Partly Cloudy 0%

 0% Thunder
( 1% severe)		 NNW   3 82% 30°

Partly Cloudy



 AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 46° 43° Partly Cloudy N   6 53% 30°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 52° 49° Partly Cloudy 0%

 0% Thunder
( 3% severe)		 NNW   9 37% 27°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 55° 53° Mostly Cloudy NW   8 32% 26°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 54° 53° Mostly Cloudy     W   5 38% 29°

JANESVILLE, WI extended weather forecast
Sunday
3 MAY 2026		 Monday
4 MAY 2026		 Tuesday
5 MAY 2026		 Wednesday
6 MAY 2026		 Thursday
7 MAY 2026
Low 42° Low 50° Low 48° Low 40° Low 39°
High 68° High 71° High 59° High 61° High 63°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
17% Rain		 Overcast
50% Rain		 Mostly Cloudy
33% Rain		 Mostly Cloudy
32% Rain		 Partly Cloudy
34% Rain
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