AFTON, WI 53501 Weather Forecast & Current Conditions

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53501 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JANESVILLE, WI Current Weather
8:45 AM CDT MAR 21, 2026
Broken Clouds 45°F
Feels Like:	44°F
Dewpoint:	39°F
Rel. Hum.:	79%
Visibility:	10 miles
Wind:	S at 3 mph
Pressure:	29.92 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 sunny. Highs in the lower 70s. South winds 5 to 15 mph with gusts to around 30 mph.

TONIGHT
Partly cloudy until early morning, then mostly cloudy with a 20 percent chance of light rain early in the morning. Lows in the mid 40s. Southwest winds 5 to 10 mph shifting to the northeast 5 to 15 mph after midnight.

SUNDAY
Much cooler. Mostly cloudy with a 30 percent chance of light rain. Highs in the mid 40s. North winds 10 to 15 mph.

SUNDAY NIGHT
Colder. Mostly clear. Lows in the mid 20s. North winds 5 to 15 mph.

MONDAY
Sunny. Highs in the mid 40s. North winds up to 5 mph.

MONDAY NIGHT
Partly cloudy through around midnight then becoming mostly cloudy. Lows in the lower 30s.

TUESDAY
Mostly cloudy. Highs in the mid 50s.

TUESDAY NIGHT
Mostly cloudy. Lows in the mid 30s.

WEDNESDAY
Mostly cloudy. Highs in the lower 50s.

WEDNESDAY NIGHT
Mostly cloudy. A 20 percent chance of light rain after midnight. Lows in the lower 40s.

THURSDAY
Partly sunny with a 30 percent chance of light rain. Highs in the upper 50s.

THURSDAY NIGHT
Mostly cloudy with a 20 percent chance of light rain through around midnight, then partly cloudy after midnight. Colder. Lows in the upper 20s.

FRIDAY
Partly sunny. Colder. Highs in the mid 40s.

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 PM CST 3/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
21 MAR 2026

12 AM

41°

39°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

ESE 2

93%

39°

Low 37°

3 AM

39°

37°

Mostly Cloudy

SE 3

92%

37°

High 70°

6 AM

38°

34°

Partly Cloudy

5%

0% Thunder
( 1% severe)

SE 6

92%

36°

Partly Cloudy

9 AM

47°

43°

Partly Cloudy

S 9

80%

41°

12 PM

61°

59°

Partly Cloudy

3%

0% Thunder
( 1% severe)

SSW 13

56%

45°

3 PM

70°

70°

Partly Cloudy

SW 14

47%

49°

6 PM

66°

66°

Partly Cloudy

3%

0% Thunder
( 3% severe)

SW 10

58%

51°

9 PM

58°

57°

Partly Cloudy

SW 7

77%

51°

Sunday
22 MAR 2026

12 AM

54°

53°

Mostly Cloudy

14%
RAIN
<.01 in

0% Thunder
( 8% severe)

S 6

80%

48°

Low 44°

3 AM

50°

47°

Mostly Cloudy

NNE 7

86%

46°

High 49°

6 AM

48°

43°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

NE 10

86%

44°

Mostly Cloudy

9 AM

46°

40°

Mostly Cloudy

NNE 13

79%

40°

12 PM

46°

39°

Mostly Cloudy

17%
RAIN
<.01 in

0% Thunder
( 0% severe)

N 15

68%

36°

3 PM

45°

38°

Mostly Cloudy

N 16

60%

32°

6 PM

42°

34°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

N 15

60%

29°

9 PM

35°

27°

Partly Cloudy

NNE 10

72%

27°


JANESVILLE, WI extended weather forecast
Monday 23 MAR 2026	Tuesday 24 MAR 2026	Wednesday 25 MAR 2026	Thursday 26 MAR 2026	Friday 27 MAR 2026
Low 30°	Low 30°	Low 37°	Low 46°	Low 31°
High 46°	High 52°	High 58°	High 59°	High 46°

Partly Cloudy 2% Snow	Mostly Cloudy 9% Rain/Snow	Overcast 22% Rain	Overcast 31% Rain	Partly Cloudy 22% Rain/Snow

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