AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

5:45 PM CST MAR 5, 2026
Broken Clouds
Mist
45°F
Feels Like: 42°F
Dewpoint: 43°F
Rel. Hum.: 93%
Visibility: 5 miles
Wind: E at 6 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
LATE THIS AFTERNOON
Cloudy. East winds around 5 mph.
TONIGHT
Cloudy. Areas of fog through the night. Lows in the lower 40s. Southeast winds 5 to 10 mph.
FRIDAY
Warmer. Patchy fog in the morning. Rain and chance of thunderstorms until late afternoon, then chance of light rain and thunderstorms late in the afternoon. Highs in the mid 60s. South winds 5 to 15 mph with gusts to around 30 mph. Chance of precipitation near 100 percent.
FRIDAY NIGHT
Warmer. Chance of thunderstorms through around midnight. Rain through the night. Thunderstorms likely after midnight. Lows in the lower 50s. South winds 10 to 20 mph. Chance of precipitation near 100 percent.
SATURDAY
Cooler, breezy. Mostly cloudy. A 20 percent chance of light rain in the morning. Highs in the mid 50s. West winds 15 to 25 mph.
SATURDAY NIGHT
Colder. Mostly clear. Lows in the lower 30s. West winds 5 to 10 mph.
SUNDAY
Sunny, breezy. Highs around 60.
SUNDAY NIGHT
Clear. Not as cool. Lows in the mid 40s.
MONDAY
Sunny. Highs in the upper 60s.
MONDAY NIGHT
Mostly clear. Lows in the mid 40s.
TUESDAY
Partly sunny. Slight chance of light rain in the morning, then rain likely and slight chance of thunderstorms in the afternoon. Highs in the upper 60s. Chance of precipitation 60 percent.
TUESDAY NIGHT
Rain. Lows in the upper 30s. Chance of rain 80 percent.
WEDNESDAY
Mostly cloudy with a 40 percent chance of light rain. Cooler. Highs in the lower 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  6:00 AM CST  3/ 5/2026
Thursday
5 MAR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 46° 42° Mostly Cloudy 5%

0% Thunder
( 0% severe)
ENE   7 86% 42°
High 50° AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 49° 47° Mostly Cloudy ENE   5 77% 42°
Mostly Cloudy



AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 46° 43° Mostly Cloudy 1%

0% Thunder
( 0% severe)
ENE   6 83% 41°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 43° 40° Mostly Cloudy SE   5 93% 41°
Friday
6 MAR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 41° 39° Mostly Cloudy 7%

0% Thunder
( 0% severe)
ESE   3 96% 40°
Low 39° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 42° 39° Mostly Cloudy SE   5 96% 41°
High 65° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 44° 39° Mostly Cloudy 91%
RAIN
***
0% Thunder
( 20% severe)
SE   8 100% 44°

Mostly Cloudy

Rain

AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 49° 44° Mostly Cloudy SSE   12 96% 48°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 57° 54° Mostly Cloudy 85%
RAIN
***
0% Thunder
( 27% severe)
SSE   15 90% 54°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 63° 61° Mostly Cloudy S   16 78% 56°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 62° 60° Mostly Cloudy 64%
RAIN
***
0% Thunder
( 30% severe)
S   14 84% 57°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 61° 59° Mostly Cloudy S   14 90% 58°
Saturday
7 MAR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 12 AM 60° 57° Mostly Cloudy 92%
RAIN
***
0% Thunder
( 24% severe)
SSW   16 90% 57°
Low 46° AFTON, WI 53501 weather forecast Day 3, 3 hours 3 AM 58° 55° Mostly Cloudy SW   16 93% 56°
High 57° AFTON, WI 53501 weather forecast Day 3, 6 hours 6 AM 56° 52° Mostly Cloudy 20%
RAIN
.01–.1 in
0% Thunder
( 8% severe)
SW   16 90% 53°

Mostly Cloudy

Chance of Rain


Breezy
AFTON, WI 53501 weather forecast Day 3, 9 hours 9 AM 49° 43° Mostly Cloudy W   17 86% 45°
AFTON, WI 53501 weather forecast Day 3, 15 hours 12 PM 48° 42° Mostly Cloudy 4%

0% Thunder
( 0% severe)
W   17 68% 38°
AFTON, WI 53501 weather forecast Day 3, 18 hours 3 PM 48° 42° Partly Cloudy WNW   16 60% 35°
AFTON, WI 53501 weather forecast Day 3, 21 hours 6 PM 44° 38° Partly Cloudy     WNW   10 65% 33°

JANESVILLE, WI extended weather forecast

Sunday
8 MAR 2026
Monday
9 MAR 2026
Tuesday
10 MAR 2026
Wednesday
11 MAR 2026
Thursday
12 MAR 2026
Low 35° Low 45° Low 41° Low 42° Low 35°
High 56° High 62° High 57° High 50° High 47°
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
Clear
7% Rain/Snow
Clear
8% Rain
Mostly Cloudy
36% Rain
Overcast
68% Rain
Partly Cloudy
20% Rain/Snow
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