AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

1:45 PM CDT APR 22, 2026
Clear
73°F
Feels Like: 73°F
Dewpoint: 52°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: E at 7 mph
Pressure: 29.96 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

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Snow Depth pages
REST OF TODAY
Sunny. Highs in the mid 70s. East winds 5 to 10 mph.
TONIGHT
Partly cloudy. Lows in the mid 50s. Southeast winds 5 to 10 mph.
THURSDAY
Mostly sunny. Highs in the upper 70s. South winds 10 to 20 mph.
THURSDAY NIGHT
Mostly cloudy. Chance of light showers and thunderstorms through around midnight, then light showers and chance of thunderstorms after midnight. Lows around 60. South winds 10 to 15 mph. Chance of precipitation 80 percent.
FRIDAY
Light showers likely and chance of thunderstorms. Highs around 70. West winds 10 to 15 mph. Chance of precipitation 70 percent.
FRIDAY NIGHT
Mostly clear. Cooler. Lows in the mid 40s.
SATURDAY
Mostly sunny. Highs in the mid 60s.
SATURDAY NIGHT
Partly cloudy. Lows in the mid 40s.
SUNDAY
Partly sunny. Highs in the mid 60s.
SUNDAY NIGHT
Mostly cloudy. Slight chance of light rain showers through around midnight, then chance of rain showers and slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of precipitation 50 percent.
MONDAY
Rain showers likely in the morning, then rain showers and chance of thunderstorms in the afternoon. Breezy. Highs in the mid 60s. Chance of precipitation 80 percent.
MONDAY NIGHT
Mostly cloudy. Light rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Breezy. Lows in the upper 40s. Chance of precipitation 60 percent.
TUESDAY
Partly sunny with a 20 percent chance of light rain showers. Highs around 60.

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  4/22/2026
Wednesday
22 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 70° 70° Clear 1%

0% Thunder
( 3% severe)
E   7 53% 52°
High 76° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 75° 75° Clear ESE   8 43% 51°
Clear



AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 71° 71° Clear 1%

0% Thunder
( 5% severe)
E   8 53% 53°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 59° 58° Partly Cloudy ESE   8 75% 51°
Thursday
23 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 56° 54° Partly Cloudy 1%

0% Thunder
( 3% severe)
SSE   7 80% 50°
Low 54° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 55° 53° Partly Cloudy S   7 90% 52°
High 81° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 57° 55° Partly Cloudy 0%

0% Thunder
( 2% severe)
S   8 90% 54°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 69° 69° Partly Cloudy S   13 68% 58°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 77° 79° Mostly Cloudy 1%

0% Thunder
( 10% severe)
SSW   16 48% 56°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 79° 79° Partly Cloudy S   17 41% 53°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 75° 75° Partly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 32% severe)
S   14 46% 53°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy S   13 65% 55°
Friday
24 APR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 65° 65° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 28% severe)
S   13 73% 56°
Low 60° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 63° 62° Mostly Cloudy S   13 81% 57°
High 72° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 62° 61° Mostly Cloudy 53%
RAIN
***
0% Thunder
( 14% severe)
SSW   12 84% 57°

Mostly Cloudy

Rain Likely

AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 63° 62° Mostly Cloudy WSW   12 81% 57°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 67° 67° Mostly Cloudy 45%
RAIN
***
0% Thunder
( 15% severe)
W   13 63% 54°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 70° 70° Mostly Cloudy WNW   13 47% 49°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 66° 66° Partly Cloudy     WNW   10 50% 47°

JANESVILLE, WI extended weather forecast

Saturday
25 APR 2026
Sunday
26 APR 2026
Monday
27 APR 2026
Tuesday
28 APR 2026
Wednesday
29 APR 2026
Low 44° Low 43° Low 42° Low 47° Low 46°
High 68° High 67° High 63° High 61° High 66°
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
Partly Cloudy
17% Rain
Overcast
46% Rain
Overcast
56% Rain
Partly Cloudy
30% Rain
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