AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

2:45 PM CDT APR 25, 2026
Clear
66°F
Feels Like: 66°F
Dewpoint: 43°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: ENE at 14 mph
Pressure: 29.97 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

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Snow Depth pages
REST OF TODAY
Sunny. Highs in the upper 60s. East winds around 10 mph.
TONIGHT
Partly cloudy until early morning then becoming mostly cloudy. Lows in the lower 40s. East winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs in the upper 60s. East winds 5 to 15 mph.
SUNDAY NIGHT
Mostly cloudy. A 20 percent chance of light rain showers after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph.
MONDAY
Breezy. Light rain showers likely in the morning, then rain showers with thunderstorms likely in the afternoon. Highs in the upper 60s. Southeast winds 15 to 25 mph. Chance of precipitation near 100 percent.
MONDAY NIGHT
Mostly cloudy. Rain showers and chance of thunderstorms through around midnight, then slight chance of light rain showers after midnight. Lows in the upper 40s. Chance of precipitation 80 percent.
TUESDAY
Partly sunny. Cooler. Highs in the upper 50s.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 40s.
WEDNESDAY
Partly sunny. Highs in the upper 50s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the upper 30s.
THURSDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the mid 50s.
THURSDAY NIGHT
Mostly cloudy through around midnight then becoming partly cloudy. Lows in the mid 30s.
FRIDAY
Partly sunny. Highs in the mid 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  4/25/2026
Saturday
25 APR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 63° 62° Partly Cloudy 0%

0% Thunder
( 0% severe)
NE   9 50% 44°
High 67° AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 66° 66° Partly Cloudy ENE   10 42% 42°
Partly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 62° 61° Partly Cloudy 0%

0% Thunder
( 0% severe)
E   10 46% 41°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 49° 46° Partly Cloudy ENE   7 68% 39°
Sunday
26 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 45° 42° Partly Cloudy 0%

0% Thunder
( 0% severe)
ENE   6 79% 39°
Low 43° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 44° 41° Mostly Cloudy E   6 89% 41°
High 70° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 45° 41° Mostly Cloudy 0%

0% Thunder
( 0% severe)
E   7 89% 42°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 55° 52° Mostly Cloudy ESE   10 69% 45°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 64° 63° Mostly Cloudy 1%

0% Thunder
( 0% severe)
ESE   13 52% 46°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 67° 67° Mostly Cloudy E   14 45% 45°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 63° 61° Partly Cloudy 4%

0% Thunder
( 1% severe)
ESE   14 50% 44°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 54° 51° Mostly Cloudy E   12 69% 44°
Monday
27 APR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 1 AM 53° 49° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 6% severe)
ESE   12 71% 44°
Low 50° AFTON, WI 53501 weather forecast Day 3, 3 hours 4 AM 52° 47° Mostly Cloudy ESE   14 74% 44°
High 72° AFTON, WI 53501 weather forecast Day 3, 6 hours 7 AM 53° 48° Mostly Cloudy 51%
RAIN
***
0% Thunder
( 11% severe)
ESE   15 77% 46°

Mostly Cloudy

Rain Likely


Breezy
AFTON, WI 53501 weather forecast Day 3, 9 hours 10 AM 60° 57° Mostly Cloudy SE   18 69% 50°
AFTON, WI 53501 weather forecast Day 3, 15 hours 1 PM 65° 65° Mostly Cloudy 87%
RAIN
***
0% Thunder
( 56% severe)
SE   20 65% 53°
AFTON, WI 53501 weather forecast Day 3, 18 hours 4 PM 67° 67° Mostly Cloudy SSE   20 68% 56°
AFTON, WI 53501 weather forecast Day 3, 21 hours 7 PM 66° 66° Mostly Cloudy     SSE   18 73% 57°

JANESVILLE, WI extended weather forecast

Tuesday
28 APR 2026
Wednesday
29 APR 2026
Thursday
30 APR 2026
Friday
1 MAY 2026
Saturday
2 MAY 2026
Low 53° Low 43° Low 39° Low 36° Low 39°
High 62° High 61° High 56° High 57° High 56°
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
Overcast
85% Rain
Overcast
30% Rain
Partly Cloudy
36% Rain
Partly Cloudy
24% Rain
Mostly Cloudy
37% Rain
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