AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

5:45 PM CST DEC 17, 2025
Clear
32°F
Feels Like: 24°F
Dewpoint: 28°F
Rel. Hum.: 85%
Visibility: 10 miles
Wind: SSE at 10 mph
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
LATE THIS AFTERNOON
Sunny. South winds 5 to 10 mph.
TONIGHT
Partly cloudy in the evening then becoming cloudy. Light rain likely early in the morning. Lows in the lower 30s. South winds 10 to 20 mph. Chance of rain 70 percent.
THURSDAY
Breezy. Rain in the morning, then chance of light rain early in the afternoon. Chance of light snow late in the afternoon. Little snow accumulation. Highs in the lower 40s. Southwest winds 15 to 25 mph. Gusts up to 40 mph in the afternoon. Chance of precipitation near 100 percent.
THURSDAY NIGHT
Much colder. Breezy. Mostly cloudy. A 20 percent chance of light snow in the evening. Lows around 7. West winds 15 to 25 mph.
FRIDAY
Colder. Partly sunny. Highs in the mid 20s. West winds 5 to 15 mph. Gusts up to 30 mph in the morning.
FRIDAY NIGHT
Mostly cloudy. Lows around 17. South winds 5 to 15 mph.
SATURDAY
Mostly cloudy with a 20 percent chance of light rain and snow. Not as cold. Highs in the upper 30s.
SATURDAY NIGHT
Partly cloudy through around midnight then becoming clear. Lows around 10.
SUNDAY
Sunny, colder. Highs in the mid 20s.
SUNDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. Lows around 13.
MONDAY
Mostly cloudy. Not as cold. Highs in the mid 30s.
MONDAY NIGHT
Mostly cloudy. Not as cold. Lows in the upper 20s.
TUESDAY
Partly sunny. Highs in the lower 40s.

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 12/17/2025
Wednesday
17 DEC 2025
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 33° 30° Partly Cloudy 1%

0% Thunder
( 0% severe)
NNW   3 85% 29°
High 34° AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 33° 26° Partly Cloudy SSE   8 81% 28°
Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 30° 21° Mostly Cloudy 2%

0% Thunder
( 0% severe)
SSE   10 88% 27°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 32° 22° Mostly Cloudy S   14 88% 29°
Thursday
18 DEC 2025
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 35° 25° Mostly Cloudy 49%
RAIN
.1–.25 in
0% Thunder
( 1% severe)
S   15 92% 33°
Low 29° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 38° 29° Mostly Cloudy S   16 92% 36°
High 45° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 41° 33° Mostly Cloudy 88%
RAIN
***
0% Thunder
( 3% severe)
S   16 96% 40°

Mostly Cloudy

Rain Likely


Breezy
AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 42° 34° Mostly Cloudy SSW   15 100% 42°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 41° 33° Mostly Cloudy 40%
RAIN
.01–.1 in
0% Thunder
( 2% severe)
WSW   16 89% 38°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 37° 27° Mostly Cloudy W   18 82% 32°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 30° 17° Mostly Cloudy 19%
SNOW
.1–1 in
0% Thunder
( 3% severe)
W   20 77% 24°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 21° Mostly Cloudy W   20 75% 15°
Friday
19 DEC 2025
AFTON, WI 53501 weather forecast Day 3, 0 hours 12 AM 16° Mostly Cloudy 5%

0% Thunder
( 0% severe)
W   18 70%
Low 10° AFTON, WI 53501 weather forecast Day 3, 3 hours 3 AM 14° -3° Mostly Cloudy WNW   17 66%
High 23° AFTON, WI 53501 weather forecast Day 3, 6 hours 6 AM 11° -5° Mostly Cloudy 0%

0% Thunder
( 0% severe)
WNW   15 69%

Partly Cloudy



AFTON, WI 53501 weather forecast Day 3, 9 hours 9 AM 12° -2° Partly Cloudy WNW   12 66%
AFTON, WI 53501 weather forecast Day 3, 15 hours 12 PM 17° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   9 57%
AFTON, WI 53501 weather forecast Day 3, 18 hours 3 PM 20° Partly Cloudy WSW   10 55%
AFTON, WI 53501 weather forecast Day 3, 21 hours 6 PM 19° Mostly Cloudy     S   10 64% 10°

JANESVILLE, WI extended weather forecast

Saturday
20 DEC 2025
Sunday
21 DEC 2025
Monday
22 DEC 2025
Tuesday
23 DEC 2025
Wednesday
24 DEC 2025
Low 20° Low 21° Low 19° Low 27° Low 31°
High 42° High 34° High 38° High 45° High 45°
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
Overcast
17% Snow/Ice
Partly Cloudy
11% Snow
Partly Cloudy
14% Snow
Overcast
16% Rain/Snow
Overcast
37% Rain/Snow
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