AFTON, WI 53501 Weather Forecast & Current Conditions

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JANESVILLE, WI
Current Weather

6:45 AM CDT APR 8, 2026
Overcast
37°F
Feels Like: 28°F
Dewpoint: 27°F
Rel. Hum.: 66%
Visibility: 10 miles
Wind: SSE at 14 mph, gusts to 18
Pressure: 30.21 inches
Last 72 hours

Local Area Snow Depth

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AFTON, WI 53501
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
EARLY THIS MORNING
Cloudy with scattered light rain showers, possibly mixed with snow showers and freezing rain. Southeast winds 10 to 15 mph. Chance of precipitation 50 percent.
TODAY
Warmer, windy. Mostly cloudy in the morning then clearing. Isolated light rain showers in the morning. Highs in the upper 60s. South winds 15 to 30 mph. Chance of showers 20 percent.
TONIGHT
Not as cool. Breezy. Becoming partly cloudy early in the morning. Rain showers and slight chance of thunderstorms through around midnight, then rain showers likely after midnight. Lows in the mid 40s. Southwest winds 15 to 25 mph decreasing to 5 to 15 mph after midnight. Chance of precipitation 90 percent.
THURSDAY
Sunny until late afternoon then becoming mostly cloudy. Highs around 60. West winds 5 to 15 mph.
THURSDAY NIGHT
Rain showers. Lows in the lower 40s. North winds up to 5 mph. Chance of showers 90 percent.
FRIDAY
Partly sunny. A 20 percent chance of rain showers in the morning. Highs in the mid 50s. North winds up to 10 mph.
FRIDAY NIGHT
Clear. Lows in the mid 30s.
SATURDAY
Partly sunny. Highs around 60.
SATURDAY NIGHT
Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms through around midnight, then light rain showers likely and slight chance of thunderstorms after midnight. Not as cool. Lows in the upper 40s. Chance of precipitation 60 percent.
SUNDAY
Mostly cloudy. Chance of light rain showers and slight chance of thunderstorms in the morning, then chance of light rain showers in the afternoon. Warmer. Highs in the mid 70s. Chance of precipitation 50 percent.
SUNDAY NIGHT
Mostly cloudy. Chance of light showers through around midnight, then light showers likely after midnight. Warmer. Lows in the lower 60s. Chance of showers 60 percent.
MONDAY
Mostly cloudy. Chance of light showers in the morning, then chance of light showers and slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of precipitation 50 percent.
MONDAY NIGHT
Rain showers likely and chance of thunderstorms. Cooler. Lows in the lower 50s. Chance of precipitation 70 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  7:00 PM CDT  4/ 7/2026
Wednesday
8 APR 2026
AFTON, WI 53501 weather forecast Day 1, 0 hours 1 AM 33° 25° Mostly Cloudy 47%
RAIN/SNOW
1.25–2.5 in
0% Thunder
( 3% severe)
SSE   10 62% 22°
Low 32° AFTON, WI 53501 weather forecast Day 1, 3 hours 4 AM 35° 26° Mostly Cloudy SSE   13 69% 26°
High 67° AFTON, WI 53501 weather forecast Day 1, 6 hours 7 AM 37° 28° Mostly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 3% severe)
SSE   15 66% 27°

Mostly Cloudy




Breezy
AFTON, WI 53501 weather forecast Day 1, 9 hours 10 AM 46° 38° Mostly Cloudy S   20 58% 32°
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 59° 55° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 3% severe)
S   22 47% 39°
AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 66° 66° Partly Cloudy SSW   23 40% 41°
AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 65° 65° Partly Cloudy 83%
RAIN
***
0% Thunder
( 15% severe)
SSW   20 43% 42°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 59° 56° Mostly Cloudy SSW   16 62% 46°
Thursday
9 APR 2026
AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 53° 49° Mostly Cloudy 49%
RAIN
***
0% Thunder
( 8% severe)
WSW   12 83% 48°
Low 43° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 48° 44° Mostly Cloudy SW   9 86% 44°
High 61° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 45° 41° Partly Cloudy 2%

0% Thunder
( 0% severe)
W   8 86% 41°

Partly Cloudy



AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 49° 44° Clear WNW   12 61% 36°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 56° 53° Partly Cloudy 9%

0% Thunder
( 1% severe)
W   12 42% 33°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 59° 57° Mostly Cloudy W   10 37% 33°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 57° 57° Mostly Cloudy 68%
RAIN
***
0% Thunder
( 12% severe)
WNW   5 45% 36°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 48° 47° Mostly Cloudy NNE   3 74% 40°

JANESVILLE, WI extended weather forecast

BAD DAY
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Low 49° Low 43° Low 36° Low 46° Low 54°
High 62° High 59° High 62° High 71° High 70°
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
67% Rain
Mostly Cloudy
58% Rain
Partly Cloudy
11% Rain
Overcast
52% Rain
Overcast
63% Rain
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