AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

12:45 PM CDT APR 14, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 64°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: SSW at 14 mph, gusts to 20
Pressure: 29.76 inches
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AFTON, WI 53501
Weather Forecast

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Snow Depth pages
REST OF TODAY
Mostly cloudy. Chance of light showers and thunderstorms early in the afternoon. Showers and thunderstorms likely late in the afternoon. Highs around 80. Southwest winds 10 to 15 mph. Chance of precipitation 70 percent.
TONIGHT
Showers and thunderstorms in the evening, then showers likely and chance of thunderstorms in the late evening and overnight. Patchy fog in the late evening and early morning. Lows in the lower 60s. Southwest winds 5 to 15 mph. Chance of precipitation 80 percent.
WEDNESDAY
Patchy fog in the morning. Showers and chance of thunderstorms. Highs in the lower 70s. Southwest winds 5 to 15 mph. Chance of precipitation 90 percent.
WEDNESDAY NIGHT
Mostly cloudy. Rain showers likely and slight chance of thunderstorms through around midnight, then chance of light rain showers after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of precipitation 70 percent.
THURSDAY
Partly sunny with a 50 percent chance of light rain showers. Highs around 70. West winds 5 to 15 mph.
THURSDAY NIGHT
Partly cloudy. Lows in the lower 50s.
FRIDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 70s.
FRIDAY NIGHT
Rain showers and chance of thunderstorms. Lows around 50. Chance of precipitation 90 percent.
SATURDAY
Mostly cloudy with chance of light rain showers and slight chance of thunderstorms. Cooler. Highs in the lower 60s. Chance of precipitation 50 percent.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Colder. Lows in the mid 30s.
SUNDAY
Partly sunny. Cooler. Highs around 50.
SUNDAY NIGHT
Mostly clear. Lows in the lower 30s.
MONDAY
Sunny. Highs in the upper 50s.

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  4/14/2026
Tuesday
14 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 75° 75° Mostly Cloudy 76%
RAIN
>2 in
0% Thunder
( 51% severe)
SSW   12 66% 63°
High 78° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 77° 79° Mostly Cloudy S   13 64% 64°
Mostly Cloudy

Rain Likely

AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 87%
RAIN
***
0% Thunder
( 50% severe)
S   12 71% 63°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 66° 66° Mostly Cloudy WSW   9 87% 62°
Wednesday
15 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 63° 63° Mostly Cloudy 55%
RAIN
***
0% Thunder
( 38% severe)
S   8 93% 61°
Low 61° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 63° 63° Mostly Cloudy SSW   7 90% 60°
High 75° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 62° 62° Mostly Cloudy 61%
RAIN
.25–.5 in
0% Thunder
( 18% severe)
SW   7 93% 60°

Mostly Cloudy

Rain Likely

AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 66° 66° Mostly Cloudy S   10 84% 61°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 70° 70° Mostly Cloudy 83%
RAIN
>2 in
0% Thunder
( 45% severe)
SSW   13 71% 60°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 72° 72° Mostly Cloudy SSW   13 66% 60°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 69° 69° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 38% severe)
SSW   10 73% 60°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 63° 63° Mostly Cloudy SSW   8 87% 59°
Thursday
16 APR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 60° 59° Mostly Cloudy 42%
RAIN
***
0% Thunder
( 19% severe)
SW   7 90% 57°
Low 56° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 57° 56° Mostly Cloudy SSW   7 93% 55°
High 73° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 56° 54° Mostly Cloudy 33%
RAIN
***
0% Thunder
( 15% severe)
SW   7 93% 54°

Mostly Cloudy

Chance of Rain

AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 62° 61° Mostly Cloudy WSW   9 78% 55°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 67° 67° Mostly Cloudy 39%
RAIN
***
0% Thunder
( 21% severe)
W   10 61% 53°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 69° 69° Mostly Cloudy WNW   9 55% 52°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 67° 67° Partly Cloudy     NNW   6 59% 52°

JANESVILLE, WI extended weather forecast

Friday
17 APR 2026
Saturday
18 APR 2026
Sunday
19 APR 2026
Monday
20 APR 2026
Tuesday
21 APR 2026
Low 51° Low 56° Low 31° Low 30° Low 33°
High 80° High 63° High 49° High 53° High 60°
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
14% Rain
Overcast
73% Rain
Overcast
39% Rain/Snow
Clear
7% Rain/Snow
Partly Cloudy
20% Rain
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