AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

11:55 PM CST MAR 2, 2026
Clear
30°F
Feels Like: 25°F
Dewpoint: 21°F
Rel. Hum.: 67%
Visibility: 10 miles
Wind: E at 5 mph
Pressure: 30.22 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Not as cold. Mostly cloudy. A 40 percent chance of light freezing rain and snow early in the morning. Lows in the upper 20s. Southeast winds up to 10 mph.
TUESDAY
Mostly cloudy. Chance of light rain, possibly mixed with freezing rain in the morning, then slight chance of light rain late in the morning. Highs in the mid 40s. Southeast winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 40 percent.
TUESDAY NIGHT
Partly cloudy. Lows in the upper 20s. Northeast winds up to 5 mph.
WEDNESDAY
Mostly sunny with a 30 percent chance of light rain. Highs in the lower 50s. East winds up to 10 mph.
WEDNESDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. A 50 percent chance of light rain. Lows in the upper 30s. East winds up to 5 mph.
THURSDAY
Light rain likely. Highs in the lower 50s. Chance of rain 70 percent.
THURSDAY NIGHT
Cloudy with a 30 percent chance of light rain. Lows around 40.
FRIDAY
Rain. Not as cool. Highs in the lower 60s. Chance of rain 90 percent.
FRIDAY NIGHT
Rain and chance of thunderstorms. Lows in the upper 40s. Chance of precipitation 90 percent.
SATURDAY
Mostly cloudy with a 40 percent chance of light rain. Highs around 60.
SATURDAY NIGHT
Mostly cloudy through around midnight then becoming partly cloudy. Colder. Lows in the upper 30s.
SUNDAY
Mostly sunny. Highs in the upper 50s.
SUNDAY NIGHT
Mostly clear. Lows in the lower 40s.

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  6:00 PM CST  3/ 2/2026
Tuesday
3 MAR 2026
AFTON, WI 53501 weather forecast Day 1, 0 hours 12 AM 31° 28° Mostly Cloudy 20%
RAIN/SNOW
<.05 in
0% Thunder
( 0% severe)
ESE   2 71% 23°
Low 30° AFTON, WI 53501 weather forecast Day 1, 3 hours 3 AM 31° 28° Mostly Cloudy ESE   1 81% 26°
High 46° AFTON, WI 53501 weather forecast Day 1, 6 hours 6 AM 32° 29° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 0% severe)
E   2 85% 28°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 9 hours 9 AM 36° 33° Mostly Cloudy SE   3 82% 31°
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 42° 41° Mostly Cloudy 7%

0% Thunder
( 0% severe)
NE   2 73% 34°
AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 46° 45° Mostly Cloudy N   3 63% 34°
AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 42° 41° Partly Cloudy 2%

0% Thunder
( 0% severe)
NE   2 73% 34°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 35° 33° Partly Cloudy ENE   1 89% 32°
Wednesday
4 MAR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 31° 28° Partly Cloudy 3%

0% Thunder
( 0% severe)
NE   1 92% 29°
Low 28° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 30° 27° Partly Cloudy NE   1 92% 28°
High 52° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 29° 26° Mostly Cloudy 14%
RAIN/ICE
<.01 in
0% Thunder
( 0% severe)
ENE   2 96% 28°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 38° 34° Partly Cloudy E   6 82% 33°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 49° 45° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 1% severe)
E   8 61% 36°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 52° 50° Partly Cloudy E   7 56% 37°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 47° 44° Mostly Cloudy 24%
RAIN
<.01 in
0% Thunder
( 5% severe)
E   6 68% 37°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 41° 38° Mostly Cloudy E   5 86% 37°

JANESVILLE, WI extended weather forecast

Thursday
5 MAR 2026
Friday
6 MAR 2026
Saturday
7 MAR 2026
Sunday
8 MAR 2026
Monday
9 MAR 2026
Low 39° Low 40° Low 48° Low 38° Low 38°
High 49° High 59° High 59° High 57° High 56°
AFTON, WI 53501 weather forecast Day 3 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
Overcast
68% Rain
Overcast
67% Rain
Overcast
49% Rain
Clear
12% Rain
Clear
13% Rain
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