AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

6:45 PM CDT APR 3, 2026
Overcast
46°F
Feels Like: 38°F
Dewpoint: 43°F
Rel. Hum.: 89%
Visibility: 10 miles
Wind: E at 21 mph, gusts to 26
Pressure: 30.06 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

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Snow Depth pages
LATE THIS AFTERNOON
Rain showers and scattered thunderstorms. Northeast winds 5 to 15 mph. Chance of precipitation 90 percent.
TONIGHT
Rain showers and scattered thunderstorms until early morning, then chance of light rain showers and slight chance of thunderstorms early in the morning. Lows in the upper 30s. East winds 10 to 20 mph. Chance of precipitation near 100 percent.
SATURDAY
Breezy. Mostly cloudy. A 20 percent chance of light rain showers in the morning. Highs in the lower 50s. West winds 10 to 25 mph.
SATURDAY NIGHT
Mostly cloudy. Lows in the lower 30s. West winds 15 to 20 mph.
SUNDAY
Partly sunny in the morning then clearing. Highs in the lower 50s. Northwest winds 10 to 20 mph.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 30s. West winds 5 to 10 mph.
MONDAY
Mostly sunny. Highs in the upper 40s.
MONDAY NIGHT
Mostly clear. Colder. Lows in the lower 20s.
TUESDAY
Mostly sunny. Highs in the mid 40s.
TUESDAY NIGHT
Mostly cloudy. Slight chance of snow showers through around midnight, then chance of snow showers, possibly mixed with rain showers after midnight. Not as cold. Lows in the lower 30s. Chance of precipitation 40 percent.
WEDNESDAY
Mostly cloudy with a 30 percent chance of light rain showers. Windy. Not as cool. Highs in the mid 60s.
WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of light rain showers. Breezy. Not as cool. Lows in the mid 40s.
THURSDAY
Mostly cloudy with a 40 percent chance of light rain showers. Highs in the lower 60s.

Visible Weather Satellite
AFTON, WI 53501
Infrared Weather Satellite
AFTON, WI 53501
NEXRAD Weather Radar
AFTON, WI 53501

JANESVILLE, WI 3 hourly weather forecast

weather forecast created  6:00 AM CST  4/ 3/2026
Friday
3 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 49° 49° Mostly Cloudy 39%
RAIN
1–2 in
0% Thunder
( 6% severe)
N   2 68% 39°
High 54° AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 53° 50° Mostly Cloudy NE   9 64% 41°
Mostly Cloudy

Rain

AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 51° 46° Mostly Cloudy 94%
RAIN
***
0% Thunder
( 33% severe)
E   15 68% 41°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 42° 34° Mostly Cloudy E   15 82% 37°
Saturday
4 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 41° 33° Mostly Cloudy 97%
RAIN
***
0% Thunder
( 21% severe)
E   14 93% 39°
Low 40° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 45° 40° Mostly Cloudy E   10 93% 43°
High 55° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 48° 44° Mostly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
S   9 93% 46°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 50° 44° Mostly Cloudy W   16 83% 45°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 49° 43° Mostly Cloudy 7%

0% Thunder
( 1% severe)
WSW   18 68% 39°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 48° 41° Mostly Cloudy W   20 58% 34°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 45° 37° Mostly Cloudy 5%

0% Thunder
( 2% severe)
W   18 60% 32°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 39° 30° Mostly Cloudy W   16 70% 30°
Sunday
5 APR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 12 AM 36° 27° Mostly Cloudy 0%

0% Thunder
( 1% severe)
W   14 72% 28°
Low 32° AFTON, WI 53501 weather forecast Day 3, 3 hours 3 AM 34° 25° Mostly Cloudy WNW   14 75% 27°
High 53° AFTON, WI 53501 weather forecast Day 3, 6 hours 6 AM 33° 23° Mostly Cloudy 0%

0% Thunder
( 1% severe)
WNW   14 74% 26°

Decreasing Clouds



AFTON, WI 53501 weather forecast Day 3, 9 hours 9 AM 39° 30° Mostly Cloudy WNW   16 59% 26°
AFTON, WI 53501 weather forecast Day 3, 15 hours 12 PM 46° 39° Partly Cloudy 1%

0% Thunder
( 0% severe)
WNW   15 45% 26°
AFTON, WI 53501 weather forecast Day 3, 18 hours 3 PM 50° 45° Clear WNW   15 37% 25°
AFTON, WI 53501 weather forecast Day 3, 21 hours 6 PM 48° 43° Partly Cloudy     W   10 45% 28°

JANESVILLE, WI extended weather forecast

Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Low 33° Low 23° Low 30° Low 42° Low 41°
High 45° High 47° High 58° High 59° High 60°
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
Partly Cloudy
13% Rain/Snow
Clear
3% Snow
Overcast
25% Rain/Snow
Overcast
57% Rain
Overcast
56% Rain
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