AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

2:45 PM CDT APR 29, 2026
Overcast
50°F
Feels Like: 46°F
Dewpoint: 36°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: NNW at 10 mph
Pressure: 29.97 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Cooler. Mostly cloudy with a 50 percent chance of light rain showers. Near steady temperature in the lower 50s. Northwest winds 10 to 15 mph.
TONIGHT
Colder. Partly cloudy in the evening then becoming mostly clear. Areas of frost after midnight. Lows in the mid 30s. Northwest winds 5 to 10 mph.
THURSDAY
Partly sunny. A 40 percent chance of light rain showers in the afternoon. Highs in the mid 50s. Northwest winds 5 to 15 mph.
THURSDAY NIGHT
Partly cloudy. Widespread frost after midnight. Lows in the mid 30s. North winds up to 10 mph.
FRIDAY
Partly sunny. Widespread frost in the morning. A 20 percent chance of light rain showers in the afternoon. Highs in the lower 50s. Northwest winds 5 to 10 mph.
FRIDAY NIGHT
Partly cloudy. Widespread frost after midnight. Lows in the lower 30s.
SATURDAY
Sunny in the morning then becoming partly sunny. Widespread frost in the morning. Highs in the mid 50s.
SATURDAY NIGHT
Partly cloudy. Lows in the upper 30s.
SUNDAY
Partly sunny. Slight chance of light rain showers in the morning, then chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of precipitation 30 percent.
SUNDAY NIGHT
Mostly cloudy with a 30 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the mid 40s.
MONDAY
Partly sunny with a 30 percent chance of light rain showers. Highs in the mid 60s.
MONDAY NIGHT
Partly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the lower 40s.
TUESDAY
Mostly sunny. A 20 percent chance of light rain showers and thunderstorms in the afternoon. Highs in the upper 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  4/29/2026
Wednesday
29 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 53° 49° Mostly Cloudy 36%
RAIN
***
0% Thunder
( 10% severe)
NNW   14 54% 37°
High 54° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 53° 48° Mostly Cloudy N   15 52% 36°
Decreasing Clouds

Chance of Rain

AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 52° 48° Partly Cloudy 5%

0% Thunder
( 3% severe)
N   12 50% 34°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 42° 39° Clear WNW   5 70% 33°
Thursday
30 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 39° 37° Partly Cloudy 1%

0% Thunder
( 0% severe)
NW   2 76% 32°
Low 35° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 36° 33° Partly Cloudy NW   3 85% 32°
High 57° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 38° 36° Partly Cloudy 4%

0% Thunder
( 3% severe)
NW   3 79% 32°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 48° 44° Partly Cloudy NW   9 56% 33°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 52° 48° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 6% severe)
WNW   12 44% 31°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 54° 50° Mostly Cloudy NW   13 40% 30°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 52° 48° Mostly Cloudy 2%

0% Thunder
( 3% severe)
NNW   10 44% 31°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 42° 38° Partly Cloudy N   6 65% 31°
Friday
1 MAY 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 38° 36° Partly Cloudy 1%

0% Thunder
( 1% severe)
NNW   3 76% 31°
Low 33° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 35° 32° Partly Cloudy N   3 82% 30°
High 53° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 35° 32° Partly Cloudy 0%

0% Thunder
( 2% severe)
N   3 85% 31°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 44° 39° Partly Cloudy N   8 57% 30°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 49° 45° Mostly Cloudy 8%

0% Thunder
( 7% severe)
NNW   10 42% 27°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 52° 48° Mostly Cloudy NW   10 36% 26°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 50° 47° Mostly Cloudy     NNW   8 40% 27°

JANESVILLE, WI extended weather forecast

Saturday
2 MAY 2026
Sunday
3 MAY 2026
Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Low 33° Low 40° Low 46° Low 47° Low 46°
High 59° High 67° High 70° High 65° 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
21% Rain
Partly Cloudy
37% Rain
Partly Cloudy
35% Rain
Partly Cloudy
39% Rain
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