AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

3:45 PM CDT APR 28, 2026
Broken Clouds
63°F
Feels Like: 61°F
Dewpoint: 39°F
Rel. Hum.: 41%
Visibility: 10 miles
Wind: WNW at 15 mph, gusts to 21
Pressure: 29.91 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Partly sunny. Near steady temperature in the lower 60s. West winds 10 to 15 mph.
TONIGHT
Mostly cloudy. A 20 percent chance of light rain showers in the late evening and early morning. Lows in the mid 40s. North winds 5 to 10 mph.
WEDNESDAY
Partly sunny. A 20 percent chance of light rain showers and thunderstorms early in the afternoon. Highs in the upper 50s. Northwest winds 5 to 15 mph.
WEDNESDAY NIGHT
Partly cloudy. A 20 percent chance of light rain showers through around midnight. Areas of frost after midnight. Lows in the upper 30s. Northwest winds up to 10 mph.
THURSDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 50s. Northwest winds 5 to 15 mph.
THURSDAY NIGHT
Partly cloudy. Areas of frost after midnight. Lows in the mid 30s.
FRIDAY
Partly sunny. Highs in the lower 50s.
FRIDAY NIGHT
Mostly cloudy through around midnight then becoming partly cloudy. Areas of frost after midnight. Lows in the lower 30s.
SATURDAY
Sunny in the morning then becoming partly sunny. Highs in the mid 50s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SUNDAY
Partly sunny. Highs in the lower 60s.
SUNDAY NIGHT
Partly cloudy with a 20 percent chance of light rain showers. Lows in the lower 40s.
MONDAY
Partly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the mid 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  7:00 AM CDT  4/28/2026
Tuesday
28 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 57° 54° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   13 55% 41°
High 64° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 63° 62° Partly Cloudy WNW   12 41% 39°
Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 60° 59° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 3% severe)
NW   7 46% 39°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 52° 51° Mostly Cloudy NNW   5 63% 40°
Wednesday
29 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 49° 47° Mostly Cloudy 18%
RAIN
<.01 in
0% Thunder
( 2% severe)
N   5 68% 39°
Low 44° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 46° 43° Mostly Cloudy NNW   6 73% 38°
High 59° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 45° 41° Mostly Cloudy 6%

0% Thunder
( 4% severe)
N   7 73% 37°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 51° 47° Partly Cloudy NNW   10 59% 37°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 55° 52° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 8% severe)
NNW   13 43% 33°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 57° 54° Partly Cloudy NW   14 37% 31°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 54° 51° Partly Cloudy 3%

0% Thunder
( 2% severe)
NW   10 41% 31°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 45° 43° Partly Cloudy NW   5 60% 32°
Thursday
30 APR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 41° 39° Partly Cloudy 5%

0% Thunder
( 0% severe)
WNW   1 73% 33°
Low 37° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 38° 36° Partly Cloudy WNW   2 82% 33°
High 57° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 39° 37° Partly Cloudy 4%

0% Thunder
( 3% severe)
NW   3 82% 34°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 49° 45° Partly Cloudy NW   9 56% 34°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 53° 49° Mostly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 6% severe)
NW   12 43% 31°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 54° 51° Mostly Cloudy NW   12 38% 29°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 52° 49° Partly Cloudy     NNW   9 41% 29°

JANESVILLE, WI extended weather forecast

Friday
1 MAY 2026
Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Low 36° Low 34° Low 38° Low 44° Low 47°
High 57° High 58° High 66° High 67° High 67°
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
34% Rain
Partly Cloudy
18% Rain
Partly Cloudy
19% Rain
Partly Cloudy
23% Rain
Partly Cloudy
21% Rain
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