AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

12:45 PM CST FEB 16, 2026
Scattered Clouds
63°F
Feels Like: 60°F
Dewpoint: 43°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: WSW at 22 mph, gusts to 29
Pressure: 29.86 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Mostly sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts to around 30 mph.
TONIGHT
Partly cloudy in the evening then becoming mostly cloudy. Scattered sprinkles through around midnight. Lows in the upper 30s. Southeast winds up to 5 mph.
TUESDAY
Cooler, cloudy. A 20 percent chance of light rain late in the afternoon. Highs in the lower 50s. Southeast winds 5 to 15 mph.
TUESDAY NIGHT
Light rain likely through around midnight, then light rain and slight chance of thunderstorms after midnight. Lows in the upper 40s. South winds 15 to 20 mph. Chance of precipitation 80 percent.
WEDNESDAY
Breezy, sunny. A 20 percent chance of light rain in the morning. Highs around 60. Southwest winds 15 to 25 mph.
WEDNESDAY NIGHT
Partly cloudy. Colder. Lows in the mid 30s.
THURSDAY
Partly sunny. A 40 percent chance of light rain in the afternoon. Highs in the mid 50s.
THURSDAY NIGHT
Light rain and slight chance of thunderstorms through around midnight, then light rain and snow likely after midnight. Lows in the lower 30s. Chance of precipitation 80 percent.
FRIDAY
Mostly cloudy. Chance of light rain and snow in the morning, then chance of light snow in the afternoon. Colder. Highs in the upper 30s. Chance of precipitation 50 percent.
FRIDAY NIGHT
Mostly cloudy with a 20 percent chance of light snow through around midnight, then partly cloudy after midnight. Lows in the mid 20s.
SATURDAY
Partly sunny. Highs in the upper 30s.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of light snow. Lows in the lower 20s.
SUNDAY
Mostly sunny. Highs in the lower 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  6:00 AM CST  2/16/2026
Monday
16 FEB 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 56° 52° Partly Cloudy 4%

0% Thunder
( 1% severe)
WSW   15 59% 42°
High 62° AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 61° 59° Partly Cloudy WSW   12 48% 41°
Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 53° 53° Mostly Cloudy 4%

0% Thunder
( 1% severe)
WSW   3 64% 41°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 46° 45° Mostly Cloudy E   2 79% 40°
Tuesday
17 FEB 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 41° 39° Mostly Cloudy 2%

0% Thunder
( 0% severe)
E   2 89% 38°
Low 36° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 38° 34° Partly Cloudy E   5 92% 36°
High 53° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 39° 34° Mostly Cloudy 4%

0% Thunder
( 0% severe)
E   7 92% 37°

Mostly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 42° 36° Mostly Cloudy ESE   9 86% 38°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 49° 44° Mostly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 1% severe)
ESE   12 71% 40°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 52° 47° Mostly Cloudy ESE   15 66% 41°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 49° 43° Mostly Cloudy 49%
RAIN
.25–.5 in
0% Thunder
( 2% severe)
ESE   15 77% 42°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 49° 44° Mostly Cloudy SSE   14 86% 45°
Wednesday
18 FEB 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 12 AM 49° 44° Mostly Cloudy 56%
RAIN
>2 in
0% Thunder
( 14% severe)
S   14 89% 46°
Low 44° AFTON, WI 53501 weather forecast Day 3, 3 hours 3 AM 49° 44° Mostly Cloudy S   14 89% 46°
High 61° AFTON, WI 53501 weather forecast Day 3, 6 hours 6 AM 50° 45° Partly Cloudy 19%
RAIN
.01–.1 in
0% Thunder
( 0% severe)
SW   14 83% 45°

Partly Cloudy




Breezy
AFTON, WI 53501 weather forecast Day 3, 9 hours 9 AM 52° 47° Clear WSW   16 66% 41°
AFTON, WI 53501 weather forecast Day 3, 15 hours 12 PM 58° 54° Partly Cloudy 4%

0% Thunder
( 0% severe)
WSW   20 40% 34°
AFTON, WI 53501 weather forecast Day 3, 18 hours 3 PM 59° 56° Clear WSW   18 32% 29°
AFTON, WI 53501 weather forecast Day 3, 21 hours 6 PM 51° 47° Clear     WSW   10 41% 28°

JANESVILLE, WI extended weather forecast

Thursday
19 FEB 2026
Friday
20 FEB 2026
Saturday
21 FEB 2026
Sunday
22 FEB 2026
Monday
23 FEB 2026
Low 36° Low 35° Low 27° Low 21° Low 18°
High 52° High 40° High 38° High 32° High 36°
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
Mostly Cloudy
21% Rain
Overcast
63% Rain/Snow
Partly Cloudy
15% Snow
Mostly Cloudy
22% Snow
Partly Cloudy
11% Snow
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