AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

6:45 AM CDT MAR 27, 2026
Overcast
27°F
Feels Like: 19°F
Dewpoint: 19°F
Rel. Hum.: 69%
Visibility: 10 miles
Wind: NNE at 7 mph
Pressure: 30.39 inches
Last 72 hours

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AFTON, WI 53501
Weather Forecast

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Snow Depth pages
TODAY
Colder. Partly sunny. Highs in the mid 40s. North winds 5 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon.
TONIGHT
Mostly clear. Lows in the lower 20s. Northwest winds 10 to 15 mph decreasing to up to 5 mph after midnight.
SATURDAY
Sunny until late afternoon then becoming partly sunny. Highs in the upper 40s. Southwest winds 5 to 10 mph increasing to 15 to 20 mph in the afternoon.
SATURDAY NIGHT
Not as cool. Partly cloudy through around midnight then becoming mostly cloudy. Lows in the upper 30s. Southwest winds 10 to 15 mph.
SUNDAY
Not as cool. Partly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 40s.
MONDAY
Partly sunny. Highs in the upper 60s.
MONDAY NIGHT
Mostly cloudy. Chance of light rain and slight chance of thunderstorms through around midnight, then light rain likely and chance of thunderstorms after midnight. Lows around 50. Chance of precipitation 60 percent.
TUESDAY
Partly sunny with a 40 percent chance of light rain and thunderstorms. Highs in the mid 70s.
TUESDAY NIGHT
Mostly cloudy. Light rain likely and chance of thunderstorms through around midnight, then chance of light rain and thunderstorms after midnight. Lows in the upper 40s. Chance of precipitation 60 percent.
WEDNESDAY
Mostly cloudy with chance of light rain and slight chance of thunderstorms. Cooler. Highs in the upper 50s. Chance of precipitation 40 percent.
WEDNESDAY NIGHT
Cloudy with a 50 percent chance of rain. Colder. Lows in the upper 30s.
THURSDAY
Mostly cloudy. Chance of light rain in the morning, then chance of light rain, possibly mixed with snow in the afternoon. Cooler. Highs in the mid 40s. Chance of precipitation 50 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 PM CST  3/26/2026
Friday
27 MAR 2026
AFTON, WI 53501 weather forecast Day 1, 0 hours 12 AM 31° 21° Mostly Cloudy 1%

0% Thunder
( 0% severe)
NNE   14 71% 23°
Low 25° AFTON, WI 53501 weather forecast Day 1, 3 hours 3 AM 28° 18° Partly Cloudy NNE   12 70% 20°
High 46° AFTON, WI 53501 weather forecast Day 1, 6 hours 6 AM 26° 16° Mostly Cloudy 0%

0% Thunder
( 0% severe)
N   10 72% 19°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 1, 9 hours 9 AM 31° 22° Partly Cloudy N   10 56% 18°
AFTON, WI 53501 weather forecast Day 1, 12 hours 12 PM 39° 32° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   12 39% 17°
AFTON, WI 53501 weather forecast Day 1, 15 hours 3 PM 44° 37° Partly Cloudy NW   15 30% 16°
AFTON, WI 53501 weather forecast Day 1, 18 hours 6 PM 40° 32° Partly Cloudy 0%

0% Thunder
( 0% severe)
NW   14 35% 16°
AFTON, WI 53501 weather forecast Day 1, 21 hours 9 PM 33° 25° Clear NW   10 44% 15°
Saturday
28 MAR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 12 AM 27° 20° Clear 0%

0% Thunder
( 0% severe)
NNW   6 54% 14°
Low 22° AFTON, WI 53501 weather forecast Day 2, 3 hours 3 AM 25° 21° Clear NW   2 59% 14°
High 49° AFTON, WI 53501 weather forecast Day 2, 6 hours 6 AM 22° 18° Clear 0%

0% Thunder
( 0% severe)
WSW   2 65% 13°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 9 AM 33° 26° Partly Cloudy SSW   8 40% 13°
AFTON, WI 53501 weather forecast Day 2, 12 hours 12 PM 43° 36° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   13 27% 13°
AFTON, WI 53501 weather forecast Day 2, 15 hours 3 PM 49° 43° Partly Cloudy SSW   16 24% 15°
AFTON, WI 53501 weather forecast Day 2, 18 hours 6 PM 47° 41° Mostly Cloudy 0%

0% Thunder
( 0% severe)
SSW   14 31% 19°
AFTON, WI 53501 weather forecast Day 2, 21 hours 9 PM 41° 34° Mostly Cloudy SSW   12 47% 23°

JANESVILLE, WI extended weather forecast

Sunday
29 MAR 2026
Monday
30 MAR 2026
Tuesday
31 MAR 2026
Wednesday
1 APR 2026
Thursday
2 APR 2026
Low 36° Low 50° Low 60° Low 37° Low 30°
High 61° High 74° High 73° High 47° High 44°
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
Partly Cloudy
2% Rain
Overcast
13% Rain
Overcast
70% Rain
Mostly Cloudy
60% Rain/Snow
Mostly Cloudy
32% Rain/Snow
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