AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

9:35 PM CDT MAY 1, 2026
Clear
36°F
Feels Like: 36°F
Dewpoint: 34°F
Rel. Hum.: 92%
Visibility: 10 miles
Wind: Calm
Pressure: 30.09 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Widespread frost after midnight. Lows in the lower 30s. Northeast winds up to 5 mph shifting to the northwest after midnight.
SATURDAY
Sunny in the morning then becoming partly sunny. Widespread frost in the morning. Highs in the mid 50s. Northwest winds up to 10 mph.
SATURDAY NIGHT
Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 40s. Southwest winds 5 to 15 mph.
SUNDAY
Partly sunny. Scattered light rain showers in the morning, then scattered light rain showers and slight chance of thunderstorms in the afternoon. Highs in the mid 60s. Southwest winds 15 to 20 mph. Chance of precipitation 40 percent.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s. West winds up to 10 mph.
MONDAY
Mostly sunny. Scattered light rain showers and chance of thunderstorms in the afternoon. Highs in the lower 70s. Chance of precipitation 30 percent.
MONDAY NIGHT
Partly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the mid 40s. Chance of precipitation 40 percent.
TUESDAY
Partly sunny with a 30 percent chance of light rain showers. Cooler. Highs in the upper 50s.
TUESDAY NIGHT
Mostly cloudy. A 20 percent chance of light rain showers through around midnight. Lows in the upper 30s.
WEDNESDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 50s.
WEDNESDAY NIGHT
Mostly cloudy with a 20 percent chance of light rain showers through around midnight, then partly cloudy after midnight. Lows in the upper 30s.
THURSDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 50s.
THURSDAY NIGHT
Partly cloudy. Lows in the upper 30s.

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  5/ 1/2026
Friday
1 MAY 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 49° 45° Mostly Cloudy 4%

0% Thunder
( 5% severe)
NNW   10 44% 28°
High 52° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 51° 48° Mostly Cloudy N   9 39% 27°
Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 50° 48° Mostly Cloudy 0%

0% Thunder
( 1% severe)
NNE   6 44% 29°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 41° 39° Partly Cloudy ENE   1 67% 31°
Saturday
2 MAY 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 36° 34° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 82% 31°
Low 31° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 33° 30° Clear NW   1 88% 30°
High 57° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 34° 32° Clear 1%

0% Thunder
( 0% severe)
N   2 85% 30°

Increasing Clouds



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 47° 44° Clear NNW   6 49% 29°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 53° 50° Mostly Cloudy 2%

0% Thunder
( 3% severe)
NNW   8 36% 27°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 55° 53° Mostly Cloudy WNW   8 34% 27°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 54° 53° Partly Cloudy 1%

0% Thunder
( 2% severe)
WSW   6 40% 30°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 45° 42° Mostly Cloudy SW   6 58% 31°
Sunday
3 MAY 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 43° 38° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 3% severe)
SSW   8 62% 31°
Low 41° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 42° 36° Mostly Cloudy SSW   9 67% 32°
High 66° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 44° 38° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 6% severe)
SW   12 68% 34°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 51° 46° Mostly Cloudy SSW   15 66% 40°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 59° 56° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 9% severe)
SW   17 53% 42°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 64° 63° Partly Cloudy WSW   15 45% 42°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 63° 62° Partly Cloudy     WSW   10 50% 44°

JANESVILLE, WI extended weather forecast

Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Friday
8 MAY 2026
Low 50° Low 41° Low 40° Low 38° Low 41°
High 74° High 61° High 61° High 61° High 62°
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
59% Rain
Partly Cloudy
25% Rain
Mostly Cloudy
32% Rain
Partly Cloudy
27% Rain
Partly Cloudy
29% Rain
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