AFTON, WI 53501 Weather Forecast & Current Conditions

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53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JANESVILLE, WI Current Weather
12:45 PM CDT APR 17, 2026
Scattered Clouds 77°F
Feels Like:	79°F
Dewpoint:	63°F
Rel. Hum.:	62%
Visibility:	10 miles
Wind:	SSE at 23 mph, gusts to 30
Pressure:	29.77 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Regional Weather Maps

(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

REST OF TODAY
Breezy. Partly sunny early in the afternoon then becoming cloudy. Chance of light showers and thunderstorms early in the afternoon, then showers with thunderstorms likely late in the afternoon. Some thunderstorms may be severe with damaging winds, large hail, heavy rainfall, and tornadoes. Highs around 80. South winds 15 to 25 mph. Chance of precipitation 90 percent.

TONIGHT
Colder. Rain showers with thunderstorms likely through around midnight, then chance of light rain showers after midnight. Some thunderstorms may be severe with heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall late in the evening. Lows in the upper 30s. Southwest winds 15 to 20 mph shifting to the northwest after midnight. Gusts up to 35 mph. Chance of precipitation near 100 percent.

SATURDAY
Much cooler. Mostly cloudy in the morning then clearing. Highs in the upper 40s. Northwest winds 15 to 20 mph.

SATURDAY NIGHT
Mostly clear. Lows in the lower 30s. West winds 5 to 15 mph.

SUNDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 40s. Northwest winds 10 to 15 mph.

SUNDAY NIGHT
Clear. Lows in the upper 20s.

MONDAY
Sunny. Highs in the mid 50s.

MONDAY NIGHT
Partly cloudy. Not as cool. Lows in the lower 40s.

TUESDAY
Partly sunny in the morning then clearing. Warmer. Highs in the lower 70s.

TUESDAY NIGHT
Mostly clear. Lows in the mid 40s.

WEDNESDAY
Sunny. Highs around 70.

WEDNESDAY NIGHT
Partly cloudy. Lows in the lower 50s.

THURSDAY
Partly sunny. A 20 percent chance of light rain showers in the afternoon. Highs in the upper 70s.

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 AM CDT 4/17/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
17 APR 2026

1 PM

74°

74°

Mostly Cloudy

75%
RAIN
***

0% Thunder
( 54% severe)

S 20

62%

60°

High 77°

4 PM

76°

78°

Mostly Cloudy

S 21

58%

60°

Mostly Cloudy

Rain

Breezy

7 PM

71°

71°

Mostly Cloudy

96%
RAIN
***

0% Thunder
( 54% severe)

S 20

66%

59°

10 PM

63°

61°

Mostly Cloudy

SSW 16

84%

58°

Saturday
18 APR 2026

1 AM

55°

51°

Mostly Cloudy

49%
RAIN
.25–.5 in

0% Thunder
( 7% severe)

WNW 15

86%

51°

Low 39°

4 AM

45°

38°

Mostly Cloudy

NW 16

79%

39°

High 51°

7 AM

40°

31°

Mostly Cloudy

8%

0% Thunder
( 0% severe)

NW 17

70%

31°

Partly Cloudy

Breezy

10 AM

41°

32°

Partly Cloudy

WNW 18

59%

28°

1 PM

45°

37°

Partly Cloudy

3%

0% Thunder
( 0% severe)

WNW 18

45%

25°

4 PM

47°

40°

Partly Cloudy

WNW 20

39%

24°

7 PM

45°

38°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WNW 16

41%

23°

10 PM

38°

31°

Clear

WNW 10

56%

24°

Sunday
19 APR 2026

1 AM

34°

28°

Clear

0%

0% Thunder
( 0% severe)

W 7

65%

24°

Low 31°

4 AM

32°

26°

Partly Cloudy

WSW 7

68%

23°

High 51°

7 AM

33°

27°

Partly Cloudy

3%

0% Thunder
( 4% severe)

WSW 7

68%

24°

Mostly Cloudy

10 AM

43°

36°

Mostly Cloudy

W 13

48%

25°

1 PM

47°

40°

Mostly Cloudy

5%

0% Thunder
( 6% severe)

WNW 16

38%

23°

4 PM

49°

43°

Partly Cloudy

NW 15

32%

21°

7 PM

46°

41°

Partly Cloudy

NW 10

37%

22°


JANESVILLE, WI extended weather forecast
Monday 20 APR 2026	Tuesday 21 APR 2026	Wednesday 22 APR 2026	Thursday 23 APR 2026	Friday 24 APR 2026
Low 29°	Low 46°	Low 45°	Low 53°	Low 57°
High 61°	High 68°	High 69°	High 77°	High 67°

Clear	Mostly Cloudy 21% Rain	Partly Cloudy 20% Rain	Partly Cloudy 23% Rain	Mostly Cloudy 50% Rain

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