AFTON, WI 53501 Weather Forecast & Current Conditions

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53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JANESVILLE, WI Current Weather
3:45 PM CST JAN 15, 2026
Overcast 25°F
Feels Like:	16°F
Dewpoint:	9°F
Rel. Hum.:	46%
Visibility:	10 miles
Wind:	SW at 9 mph
Pressure:	29.81 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

LATE THIS AFTERNOON
Mostly cloudy with a 50 percent chance of light snow. Southwest winds around 10 mph.

TONIGHT
Not as cold. Light snow through around midnight, then light snow, possibly mixed with freezing drizzle after midnight. Snow accumulation up to 1 inch. Lows in the lower 20s. Southwest winds 10 to 15 mph. Chance of precipitation 90 percent.

FRIDAY
Cloudy. Light snow likely in the morning, then chance of light snow late in the morning. Chance of snow showers in the afternoon. Snow accumulation up to 1 inch. Total snow accumulation 1 to 2 inches. Highs in the lower 30s. West winds 10 to 15 mph with gusts to around 30 mph. Chance of snow 70 percent.

FRIDAY NIGHT
Mostly cloudy with a 40 percent chance of snow showers. Lows around 12. West winds 10 to 15 mph.

SATURDAY
Colder. Mostly cloudy with a 50 percent chance of snow showers. Highs around 17. West winds 10 to 15 mph.

SATURDAY NIGHT
Mostly cloudy. Lows around 4. West winds 10 to 15 mph.

SUNDAY
Mostly cloudy. A 30 percent chance of light snow in the afternoon. Highs around 16.

SUNDAY NIGHT
Mostly cloudy. A 20 percent chance of light snow through around midnight. Breezy. Lows around 1 below.

MARTIN LUTHER KING JR DAY
Partly sunny. Breezy, colder. Highs around 6.

MONDAY NIGHT
Partly cloudy. Lows around 2 below.

TUESDAY
Partly sunny. Not as cold. Highs around 17.

TUESDAY NIGHT
Mostly cloudy with a 30 percent chance of light snow. Not as cold. Lows around 10.

WEDNESDAY
Mostly cloudy with a 20 percent chance of light snow. Highs in the lower 20s.

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 6:00 AM CST 1/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
15 JAN 2026

12 PM

20°

11°

Partly Cloudy

18%
RAIN/SNOW
<.05 in

0% Thunder
( 1% severe)

WSW 7

44%

4°

High 24°

3 PM

23°

12°

Mostly Cloudy

SW 12

39%

4°

Mostly Cloudy

Chance of Snow

6 PM

23°

12°

Mostly Cloudy

50%
SNOW
2.5–5 in

0% Thunder
( 1% severe)

SSW 12

45%

7°

9 PM

23°

12°

Mostly Cloudy

SSW 12

68%

15°

Friday
16 JAN 2026

12 AM

23°

12°

Mostly Cloudy

53%
SNOW
1–2.5 in

0% Thunder
( 1% severe)

SSW 12

79%

18°

Low 21°

3 AM

25°

15°

Mostly Cloudy

SW 10

83%

21°

High 36°

6 AM

29°

20°

Mostly Cloudy

32%
SNOW
.1–1 in

0% Thunder
( 2% severe)

WSW 10

84%

25°

Mostly Cloudy

Chance of Snow

9 AM

31°

21°

Mostly Cloudy

W 13

84%

27°

12 PM

34°

24°

Mostly Cloudy

23%
SNOW
<.1 in

0% Thunder
( 3% severe)

W 15

75%

27°

3 PM

33°

23°

Mostly Cloudy

W 15

71%

25°

6 PM

28°

17°

Mostly Cloudy

12%
SNOW
<.1 in

0% Thunder
( 1% severe)

W 13

76%

22°

9 PM

23°

12°

Mostly Cloudy

WNW 12

72%

16°

Saturday
17 JAN 2026

12 AM

17°

4°

Mostly Cloudy

15%
SNOW
<.1 in

0% Thunder
( 2% severe)

WNW 12

70%

10°

Low 11°

3 AM

15°

2°

Mostly Cloudy

W 12

70%

8°

High 18°

6 AM

15°

2°

Mostly Cloudy

17%
SNOW
<.1 in

0% Thunder
( 2% severe)

W 12

66%

7°

Mostly Cloudy

Chance of Snow

9 AM

14°

0°

Mostly Cloudy

W 13

66%

6°

12 PM

16°

1°

Mostly Cloudy

20%
SNOW
<.1 in

0% Thunder
( 2% severe)

W 15

60%

6°

3 PM

17°

2°

Mostly Cloudy

W 15

60%

7°

6 PM

15°

0°

Mostly Cloudy

W 14

70%

8°


JANESVILLE, WI extended weather forecast
Sunday 18 JAN 2026	Monday 19 JAN 2026	Tuesday 20 JAN 2026	Wednesday 21 JAN 2026	Thursday 22 JAN 2026
Low 10°	Low 4°	Low 4°	Low 8°	Low 17°
High 20°	High 11°	High 17°	High 25°	High 32°

Overcast 15% Snow	Mostly Cloudy 15% Snow	Partly Cloudy 11% Snow	Mostly Cloudy 19% Snow	Partly Cloudy 13% Snow

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