AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

6:45 AM CST JAN 24, 2026
Overcast
-11°F
Feels Like: -19°F
Dewpoint: -20°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: W at 3 mph
Pressure: 30.73 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Bitterly cold. Partly sunny. Highs around 3. North winds up to 5 mph. Lowest wind chill readings 16 below to 26 below zero in the morning.
TONIGHT
Not as cold. Mostly cloudy. Chance of light snow in the late evening and early morning. Chance of flurries early in the morning. Near steady temperature near zero. Northeast winds up to 10 mph. Chance of snow 30 percent.
SUNDAY
Bitterly cold. Mostly cloudy with a 20 percent chance of light snow. Highs around 9. North winds 5 to 15 mph.
SUNDAY NIGHT
Bitterly cold. Partly cloudy. Lows around 7 below. Northwest winds around 10 mph. Wind chill readings 14 below to 24 below zero.
MONDAY
Bitterly cold. Sunny. Highs around 8. West winds 10 to 15 mph. Lowest wind chill readings 15 below to 25 below zero in the morning.
MONDAY NIGHT
Partly cloudy. Lows near zero.
TUESDAY
Partly sunny. Highs around 15.
TUESDAY NIGHT
Partly cloudy. Lows around 3 below.
WEDNESDAY
Partly sunny. A 30 percent chance of light snow in the afternoon. Highs around 11.
WEDNESDAY NIGHT
Mostly cloudy through around midnight then clearing. Lows around 3 below.
THURSDAY
Sunny. Highs around 12.
THURSDAY NIGHT
Partly cloudy. Lows around 1 below.
FRIDAY
Mostly sunny. Highs around 15.

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  1/23/2026
Saturday
24 JAN 2026
AFTON, WI 53501 weather forecast Day 1, 0 hours 12 AM -14° -23° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   2 64% -22°
Low -15° AFTON, WI 53501 weather forecast Day 1, 3 hours 3 AM -13° -22° Mostly Cloudy NNW   1 64% -21°
High 1° AFTON, WI 53501 weather forecast Day 1, 6 hours 6 AM -12° -20° Mostly Cloudy 4%

0% Thunder
( 0% severe)
NNW   1 64% -20°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 9 hours 9 AM -9° -17° Mostly Cloudy N   2 61% -18°
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM -3° -10° Mostly Cloudy 6%

0% Thunder
( 0% severe)
NNE   2 52% -15°
AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM -6° Mostly Cloudy N   2 47% -13°
AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM -6° Mostly Cloudy 11%
SNOW
<.1 in
0% Thunder
( 0% severe)
NE   2 58% -9°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM -7° Mostly Cloudy NE   1 65% -8°
Sunday
25 JAN 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM -1° -8° Mostly Cloudy 17%
SNOW
<.1 in
0% Thunder
( 0% severe)
NNE   1 72% -7°
Low -5° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM -8° Mostly Cloudy N   3 68% -7°
High 8° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM -1° -15° Mostly Cloudy 21%
SNOW
<.1 in
0% Thunder
( 0% severe)
N   8 72% -7°

Mostly Cloudy

Chance of Snow

AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM -15° Mostly Cloudy N   10 68% -6°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM -10° Mostly Cloudy 19%
SNOW
<.1 in
0% Thunder
( 0% severe)
N   12 58% -4°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM -8° Mostly Cloudy N   13 59% -2°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM -11° Mostly Cloudy 11%
SNOW
<.1 in
0% Thunder
( 0% severe)
NNW   12 65% -3°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM -13° Partly Cloudy NNW   10 65% -5°

JANESVILLE, WI extended weather forecast

Monday
26 JAN 2026
Tuesday
27 JAN 2026
Wednesday
28 JAN 2026
Thursday
29 JAN 2026
Friday
30 JAN 2026
Low -2° Low 9° Low 6° Low 6° Low 10°
High 9° High 20° High 15° High 19° High 23°
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
Partly Cloudy
9% Snow
Partly Cloudy
3% Snow
Mostly Cloudy
14% Snow
Partly Cloudy
15% Snow
Partly Cloudy
16% Snow
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