AFTON, WI 53501 Weather Forecast & Current Conditions
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  53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)
 CURRENT WEATHER

JANESVILLE, WI
Current Weather
9:45 AM CDT APR 13, 2026
Overcast
Mist
66°F
Feels Like: 66°F
Dewpoint: 64°F
Rel. Hum.: 93%
Visibility: 6 miles
Wind: SW at 13 mph
Pressure: 29.90 inches
Last 72 hours

Local Area Snow Depth

Wisconsin Current Weather

Wisconsin MOS Forecast Weather


Weather Map

(Automated weather data from NWS/FAA)
  53501 WEATHER FORECAST
10-Day model forecast maps
2025 Hurricanes

AFTON, WI 53501
Weather Forecast

 Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy. A 30 percent chance of light showers in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph.
TONIGHT
Mostly cloudy through around midnight then becoming partly cloudy. A 40 percent chance of light showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph.
TUESDAY
Partly sunny. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Southwest winds 10 to 15 mph.
TUESDAY NIGHT
Mostly cloudy. Rain showers with thunderstorms likely through around midnight, then chance of rain showers and thunderstorms after midnight. Lows in the upper 50s. Southwest winds 5 to 15 mph. Chance of precipitation 80 percent.
WEDNESDAY
Cloudy. Chance of rain showers and slight chance of thunderstorms in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs in the lower 70s. South winds 5 to 15 mph. Chance of precipitation 90 percent.
WEDNESDAY NIGHT
Mostly cloudy. Rain showers and chance of thunderstorms through around midnight, then chance of rain showers and thunderstorms after midnight. Lows in the upper 50s. Chance of precipitation 80 percent.
THURSDAY
Partly sunny with chance of rain showers and slight chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 40 percent.
THURSDAY NIGHT
Mostly clear. Lows in the lower 50s.
FRIDAY
Partly sunny. Chance of light rain showers and slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of precipitation 40 percent.
FRIDAY NIGHT
Rain showers and chance of thunderstorms. Lows around 50. Chance of precipitation 90 percent.
SATURDAY
Partly sunny. Chance of light rain showers in the morning, then chance of light rain showers and slight chance of thunderstorms in the afternoon. Cooler. Highs around 60. Chance of precipitation 40 percent.
SATURDAY NIGHT
Mostly cloudy with a 20 percent chance of light rain showers, possibly mixed with snow showers through around midnight, then partly cloudy after midnight. Colder. Lows in the mid 30s.
SUNDAY
Partly sunny. Highs in the mid 50s.

  53501 WEATHER SATELLITE LOOPS
Visible Weather Satellite
AFTON, WI 53501
Infrared Weather Satellite
AFTON, WI 53501
  53501 WEATHER RADAR LOOP
NEXRAD Weather Radar
AFTON, WI 53501
 MOS COMPUTER WEATHER FORECAST

JANESVILLE, WI 3 hourly weather forecast
weather forecast created  7:00 PM CDT  4/12/2026
Monday
13 APR 2026		 AFTON, WI 53501 weather forecast Day 1, 0 hours 1 AM 61° 59° Mostly Cloudy 8%

 0% Thunder
( 3% severe)		 SW   15 90% 58°
Low 60° AFTON, WI 53501 weather forecast Day 1, 3 hours 4 AM 61° 59° Mostly Cloudy WSW   13 90% 58°
High 77° AFTON, WI 53501 weather forecast Day 1, 6 hours 7 AM 61° 60° Mostly Cloudy 3%

 0% Thunder
( 11% severe)		 WSW   10 93% 59°

Mostly Cloudy

Chance of Rain

 AFTON, WI 53501 weather forecast Day 1, 9 hours 10 AM 67° 67° Mostly Cloudy SW   10 84% 62°
AFTON, WI 53501 weather forecast Day 1, 12 hours 1 PM 72° 72° Mostly Cloudy 31%
RAIN
<.01 in		 0% Thunder
( 34% severe)		 SSW   12 71% 62°
AFTON, WI 53501 weather forecast Day 1, 15 hours 4 PM 74° 74° Mostly Cloudy S   14 66% 62°
AFTON, WI 53501 weather forecast Day 1, 18 hours 7 PM 73° 73° Mostly Cloudy 43%
RAIN
.25–.5 in		 0% Thunder
( 22% severe)		 S   13 71% 63°
AFTON, WI 53501 weather forecast Day 1, 21 hours 10 PM 69° 69° Mostly Cloudy S   13 78% 62°
Tuesday
14 APR 2026		 AFTON, WI 53501 weather forecast Day 2, 0 hours 1 AM 67° 67° Mostly Cloudy 47%
RAIN
.1–.25 in		 0% Thunder
( 30% severe)		 SSW   14 84% 62°
Low 63° AFTON, WI 53501 weather forecast Day 2, 3 hours 4 AM 65° 65° Mostly Cloudy SW   13 87% 61°
High 81° AFTON, WI 53501 weather forecast Day 2, 6 hours 7 AM 65° 65° Mostly Cloudy 15%
RAIN
.01–.1 in		 0% Thunder
( 18% severe)		 SSW   12 87% 61°

Mostly Cloudy

Rain Likely

 AFTON, WI 53501 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy SW   14 76% 62°
AFTON, WI 53501 weather forecast Day 2, 12 hours 1 PM 76° 78° Partly Cloudy 63%
RAIN
***		 0% Thunder
( 32% severe)		 SW   15 62% 62°
AFTON, WI 53501 weather forecast Day 2, 15 hours 4 PM 78° 80° Partly Cloudy SSW   15 56% 61°
AFTON, WI 53501 weather forecast Day 2, 18 hours 7 PM 75° 75° Mostly Cloudy 76%
RAIN
***		 0% Thunder
( 47% severe)		 SSW   12 62% 61°
AFTON, WI 53501 weather forecast Day 2, 21 hours 10 PM 66° 66° Mostly Cloudy SW   9 81% 60°

JANESVILLE, WI extended weather forecast
Wednesday
15 APR 2026		 Thursday
16 APR 2026		 Friday
17 APR 2026		 Saturday
18 APR 2026		 Sunday
19 APR 2026
Low 58° Low 58° Low 54° Low 52° Low 31°
High 74° High 76° High 75° High 56° High 52°
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
95% Rain		 Overcast
62% Rain		 Partly Cloudy
22% Rain		 Overcast
61% Rain		 Mostly Cloudy
26% Rain/Snow
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