AFTON, WI 53501 Weather Forecast & Current Conditions

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53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JANESVILLE, WI Current Weather
5:45 PM CST JAN 19, 2026
Clear 1°F
Feels Like:	-15°F
Dewpoint:	-9°F
Rel. Hum.:	58%
Visibility:	10 miles
Wind:	W at 10 mph
Pressure:	30.28 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

TONIGHT
Partly cloudy. Lows around 3 below. West winds 5 to 15 mph.

TUESDAY
Not as cold. Sunny until late afternoon then becoming mostly cloudy. Highs around 15. Southwest winds 5 to 10 mph.

TUESDAY NIGHT
Not as cold. Chance of light snow in the evening, then light snow in the late evening and overnight. Snow accumulation of 1 to 3 inches. Lows around 11. South winds 5 to 10 mph. Chance of snow 90 percent.

WEDNESDAY
Mostly cloudy with a 20 percent chance of light snow. Highs in the mid 20s. West winds 5 to 15 mph.

WEDNESDAY NIGHT
Mostly cloudy with a 50 percent chance of light snow through around midnight, then partly cloudy after midnight. Lows around 6. West winds 10 to 15 mph.

THURSDAY
Partly sunny. Highs around 16.

THURSDAY NIGHT
Partly cloudy. Colder. Lows around 12 below.

FRIDAY
Partly sunny. Much colder. Highs around 5 below.

FRIDAY NIGHT
Partly cloudy. Lows around 18 below.

SATURDAY
Partly sunny. Highs around 2 below.

SATURDAY NIGHT
Partly cloudy. A 20 percent chance of light snow after midnight. Lows around 13 below.

SUNDAY
Mostly sunny with a 20 percent chance of light snow. Highs around 8.

SUNDAY NIGHT
Partly cloudy. Lows around 3 below.

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 1/19/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
19 JAN 2026

12 PM

1°

-20°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WNW 18

55%

-10°

High 4°

3 PM

3°

-17°

Mostly Cloudy

W 17

55%

-8°

Mostly Cloudy

6 PM

1°

-17°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

W 13

61%

-8°

9 PM

2°

-14°

Mostly Cloudy

W 10

65%

-6°

Tuesday
20 JAN 2026

12 AM

0°

-13°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 7

65%

-8°

Low -5°

3 AM

-1°

-13°

Partly Cloudy

W 6

68%

-8°

High 17°

6 AM

-1°

-13°

Clear

0%

0% Thunder
( 0% severe)

WSW 6

68%

-8°

Increasing Clouds

9 AM

1°

-12°

Clear

W 7

72%

-5°

12 PM

11°

-2°

Partly Cloudy

5%

0% Thunder
( 0% severe)

WSW 9

50%

-2°

3 PM

15°

4°

Mostly Cloudy

SW 8

48%

1°

6 PM

14°

5°

Mostly Cloudy

50%
SNOW
1–2.5 in

0% Thunder
( 1% severe)

S 6

60%

4°

9 PM

16°

9°

Mostly Cloudy

SSE 5

67%

8°

Wednesday
21 JAN 2026

12 AM

17°

10°

Mostly Cloudy

71%
SNOW
***

0% Thunder
( 1% severe)

SSE 5

74%

11°

Low 10°

3 AM

19°

12°

Mostly Cloudy

S 5

82%

15°

High 24°

6 AM

20°

12°

Mostly Cloudy

12%
SNOW
.1–1 in

0% Thunder
( 0% severe)

W 6

82%

16°

Mostly Cloudy

9 AM

17°

6°

Mostly Cloudy

W 9

86%

14°

12 PM

21°

9°

Mostly Cloudy

12%
SNOW
<.1 in

0% Thunder
( 0% severe)

W 13

75%

15°

3 PM

22°

9°

Mostly Cloudy

WSW 14

75%

16°

6 PM

21°

9°

Mostly Cloudy

WSW 12

83%

17°


JANESVILLE, WI extended weather forecast
Thursday 22 JAN 2026	Friday 23 JAN 2026	Saturday 24 JAN 2026	Sunday 25 JAN 2026	Monday 26 JAN 2026
Low 12°	Low -9°	Low -12°	Low -4°	Low 1°
High 17°	High -1°	High 4°	High 9°	High 22°

Overcast 37% Snow	Mostly Cloudy 18% Snow	Overcast 15% Snow	Overcast 20% Snow	Partly Cloudy 14% Snow

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