AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

3:30 AM CST DEC 29, 2025
Overcast
Light Snow
14°F
Feels Like: -4°F
Dewpoint: 10°F
Rel. Hum.: 82%
Visibility: 1/2 miles
Wind: W at 20 mph, gusts to 30
Pressure: 29.68 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Windy, snow. Blowing snow. New snow accumulation up to 1 inch. Northwest winds 25 to 30 mph with gusts to around 45 mph. Chance of snow near 100 percent.
TODAY
Much colder. Windy, cloudy. Light snow in the morning. Blowing snow in the morning, then patchy blowing snow in the late morning and afternoon. Snow accumulation up to 1 inch. Total snow accumulation 1 to 4 inches. Highs around 19. Northwest winds 25 to 30 mph with gusts to around 45 mph decreasing to 15 to 25 mph in the afternoon. Chance of snow 90 percent.
TONIGHT
Mostly cloudy through around midnight then becoming partly cloudy. Lows around 7. Northwest winds 10 to 20 mph.
TUESDAY
Partly sunny. A 40 percent chance of light snow in the afternoon. Highs in the mid 20s. West winds 5 to 15 mph.
TUESDAY NIGHT
Not as cold. Mostly cloudy. Lows around 20. West winds 10 to 15 mph.
WEDNESDAY
Cloudy. A 40 percent chance of light snow in the afternoon. Highs in the upper 20s. Northwest winds 10 to 15 mph.
WEDNESDAY NIGHT
Partly cloudy. Colder. Lows around 4.
NEW YEARS DAY
Mostly sunny. Colder. Highs around 15.
THURSDAY NIGHT
Partly cloudy. Lows around 6.
FRIDAY
Partly sunny. Highs around 20.
FRIDAY NIGHT
Partly cloudy. Lows around 9.
SATURDAY
Partly sunny. Highs in the lower 20s.
SATURDAY NIGHT
Mostly cloudy. Lows around 11.

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 PM CST 12/28/2025
Monday
29 DEC 2025
AFTON, WI 53501 weather forecast Day 1, 0 hours 12 AM 21° Mostly Cloudy 90%
SNOW
>20 in
0% Thunder
( 0% severe)
W   24 75% 15°
Low 17° AFTON, WI 53501 weather forecast Day 1, 3 hours 3 AM 19° Mostly Cloudy W   23 78% 14°
High 22° AFTON, WI 53501 weather forecast Day 1, 6 hours 6 AM 20° Mostly Cloudy 38%
SNOW
.1–1 in
0% Thunder
( 0% severe)
NW   23 82% 16°

Mostly Cloudy

Chance of Snow


Windy
AFTON, WI 53501 weather forecast Day 1, 9 hours 9 AM 18° Mostly Cloudy NW   21 74% 12°
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 19° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NW   22 67% 11°
AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 18° Mostly Cloudy NW   21 64%
AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 16° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NW   16 67%
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 14° -1° Partly Cloudy NW   14 66%
Tuesday
30 DEC 2025
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 12° -2° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   12 69%
Low 9° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 11° -2° Partly Cloudy WNW   9 69%
High 27° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM -3° Partly Cloudy 2%

0% Thunder
( 0% severe)
W   8 77%

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 12° -1° Mostly Cloudy W   10 69%
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 19° Mostly Cloudy 18%
SNOW
<.1 in
0% Thunder
( 0% severe)
WSW   13 61%
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 23° 11° Mostly Cloudy WSW   14 59% 12°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 24° 12° Mostly Cloudy 5%

0% Thunder
( 0% severe)
WSW   13 68% 16°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 25° 14° Mostly Cloudy W   12 79% 20°

JANESVILLE, WI extended weather forecast

Wednesday
31 DEC 2025
Thursday
1 JAN 2026
Friday
2 JAN 2026
Saturday
3 JAN 2026
Sunday
4 JAN 2026
Low 21° Low 8° Low 10° Low 17° Low 22°
High 24° High 17° High 24° High 32° High 39°
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
40% Snow
Mostly Cloudy
7% Snow
Partly Cloudy
9% Snow
Mostly Cloudy
12% Snow
Mostly Cloudy
15% Snow
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