AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

11:45 AM CDT MAR 9, 2026
Clear
64°F
Feels Like: 64°F
Dewpoint: 37°F
Rel. Hum.: 37%
Visibility: 10 miles
Wind:
Pressure: 29.68 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TODAY
Sunny. Highs in the upper 60s. Southwest winds 5 to 15 mph.
TONIGHT
Partly cloudy. Lows in the lower 40s. Southeast winds up to 5 mph.
TUESDAY
Cooler. Partly sunny. Chance of light rain showers early in the afternoon. Chance of light rain showers and thunderstorms late in the afternoon. Highs in the upper 50s. Northeast winds 5 to 15 mph. Chance of precipitation 40 percent.
TUESDAY NIGHT
Patchy fog through around midnight. Rain showers and chance of thunderstorms. Lows in the mid 30s. Northeast winds 10 to 15 mph. Chance of precipitation 90 percent.
WEDNESDAY
Colder, cloudy. Light rain showers, possibly mixed with snow showers in the morning, then chance of snow showers, possibly mixed with rain showers in the afternoon. No snow accumulation. Highs in the lower 40s. North winds 10 to 20 mph. Chance of precipitation 60 percent.
WEDNESDAY NIGHT
Mostly clear. Lows in the mid 20s.
THURSDAY
Mostly sunny in the morning then becoming mostly cloudy. Highs in the mid 40s.
THURSDAY NIGHT
Light rain, possibly mixed with snow. Breezy. Lows in the mid 30s. Chance of precipitation 80 percent.
FRIDAY
Mostly sunny. A 20 percent chance of light rain and snow in the morning. Breezy. Highs in the mid 40s.
FRIDAY NIGHT
Mostly cloudy. A 20 percent chance of light snow after midnight. Lows in the upper 20s.
SATURDAY
Cloudy. Chance of light snow in the morning, then slight chance of light rain and snow in the afternoon. Highs in the lower 40s. Chance of precipitation 40 percent.
SATURDAY NIGHT
Cloudy. Chance of light rain and snow through around midnight, then light rain and snow likely after midnight. Lows in the lower 30s. Chance of precipitation 60 percent.
SUNDAY
Cloudy. Rain and snow likely in the morning, then chance of light rain and snow in the afternoon. Light snow accumulations. Highs in the lower 40s. Chance of precipitation 60 percent.

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/ 9/2026
Monday
9 MAR 2026
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 65° 65° Clear 1%

0% Thunder
( 0% severe)
SW   13 41% 41°
High 70° AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 69° 69° Clear WSW   10 36% 41°
Clear



AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 62° 63° Clear 2%

0% Thunder
( 0% severe)
WNW   3 50% 43°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 53° 53° Partly Cloudy ENE   2 74% 45°
Tuesday
10 MAR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 49° 48° Partly Cloudy 1%

0% Thunder
( 0% severe)
ENE   3 83% 44°
Low 41° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 45° 43° Partly Cloudy NE   5 93% 43°
High 60° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 44° 40° Partly Cloudy 2%

0% Thunder
( 1% severe)
NE   7 89% 41°

Mostly Cloudy

Chance of Rain

AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 47° 43° Mostly Cloudy NE   9 83% 42°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 55° 52° Mostly Cloudy 40%
RAIN
.01–.1 in
0% Thunder
( 22% severe)
ENE   10 66% 44°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 56° 53° Mostly Cloudy ENE   13 59% 42°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 48° 42° Mostly Cloudy 81%
RAIN
***
0% Thunder
( 28% severe)
ENE   14 71% 39°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 43° 37° Mostly Cloudy NE   12 86% 39°
Wednesday
11 MAR 2026
AFTON, WI 53501 weather forecast Day 3, 0 hours 12 AM 40° 33° Mostly Cloudy 66%
RAIN
***
0% Thunder
( 14% severe)
NNE   10 92% 38°
Low 34° AFTON, WI 53501 weather forecast Day 3, 3 hours 3 AM 38° 30° Mostly Cloudy NNE   12 92% 36°
High 43° AFTON, WI 53501 weather forecast Day 3, 6 hours 6 AM 37° 29° Mostly Cloudy 54%
RAIN
***
0% Thunder
( 2% severe)
N   13 89% 34°

Mostly Cloudy

Rain Likely, Chance of Snow

AFTON, WI 53501 weather forecast Day 3, 9 hours 9 AM 36° 27° Mostly Cloudy N   15 85% 32°
AFTON, WI 53501 weather forecast Day 3, 15 hours 12 PM 38° 29° Mostly Cloudy 30%
SNOW
1–2.5 in
0% Thunder
( 2% severe)
NNW   17 76% 31°
AFTON, WI 53501 weather forecast Day 3, 18 hours 3 PM 40° 31° Mostly Cloudy NNW   17 64% 29°
AFTON, WI 53501 weather forecast Day 3, 21 hours 6 PM 37° 28° Mostly Cloudy     NW   14 64% 26°

JANESVILLE, WI extended weather forecast

Thursday
12 MAR 2026
Friday
13 MAR 2026
Saturday
14 MAR 2026
Sunday
15 MAR 2026
Monday
16 MAR 2026
Low 28° Low 33° Low 30° Low 31° Low 21°
High 46° High 47° High 43° High 36° High 30°
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
13% Snow
Mostly Cloudy
41% Rain/Snow
Mostly Cloudy
30% Rain/Snow
Overcast
66% Rain/Snow
Partly Cloudy
42% Snow
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