SOUTH BELOIT, IL 61080 Weather Forecast & Current Conditions

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61080 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JANESVILLE, WI Current Weather
12:30 AM CDT APR 4, 2026
Overcast 37°F
Feels Like:	28°F
Dewpoint:	36°F
Rel. Hum.:	96%
Visibility:	10 miles
Wind:	E at 15 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Wisconsin Current Weather
Wisconsin MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

61080 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SOUTH BELOIT, IL 61080 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Showers and a chance of thunderstorms early in the evening, then a chance of showers late. Some thunderstorms may produce heavy rainfall early in the evening. Breezy. Lows in the lower 40s. East winds 15 to 20 mph with gusts up to 30 mph, diminishing to 10 to 15 mph after midnight. Chance of precipitation near 100 percent.

SATURDAY
Mostly cloudy. A slight chance of showers early in the morning. Breezy with highs in the lower 50s. West winds 15 to 20 mph with gusts up to 35 mph. Chance of precipitation 20 percent.

SATURDAY NIGHT
Mostly cloudy and breezy. Lows in the lower 30s. West winds 15 to 20 mph, diminishing to 10 to 15 mph after midnight. Gusts up to 30 mph.

SUNDAY
Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 50s. Northwest winds 15 to 20 mph, becoming west 10 to 15 mph in the afternoon. Gusts up to 30 mph.

SUNDAY NIGHT
Partly cloudy. Lows in the mid 30s. West winds around 10 mph.

MONDAY
Partly cloudy. Highs in the upper 40s.

MONDAY NIGHT
Mostly clear. Lows in the lower 20s.

TUESDAY
Mostly sunny in the morning, then becoming mostly cloudy. Highs in the mid 40s.

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

WEDNESDAY
Mostly cloudy and breezy. Highs in the mid 60s.

WEDNESDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Breezy with lows in the upper 40s.

THURSDAY
Mostly cloudy. A chance of showers in the afternoon. Highs in the lower 60s. Chance of precipitation 40 percent.

THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.

61080 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SOUTH BELOIT, IL 61080

Infrared Weather Satellite
SOUTH BELOIT, IL 61080

61080 WEATHER RADAR LOOP

NEXRAD Weather Radar
SOUTH BELOIT, IL 61080

MOS COMPUTER WEATHER FORECAST

JANESVILLE, WI 3 hourly weather forecast

weather forecast created 6:00 PM CST 4/ 3/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Saturday
4 APR 2026

12 AM

41°

33°

Mostly Cloudy

98%
RAIN
***

0% Thunder
( 21% severe)

E 14

89%

38°

Low 40°

3 AM

44°

38°

Mostly Cloudy

E 12

93%

42°

High 56°

6 AM

49°

45°

Mostly Cloudy

13%
RAIN
.01–.1 in

0% Thunder
( 2% severe)

SSE 10

89%

46°

Mostly Cloudy

Breezy

9 AM

50°

44°

Mostly Cloudy

WSW 16

83%

45°

12 PM

50°

44°

Mostly Cloudy

3%

0% Thunder
( 1% severe)

W 18

68%

40°

3 PM

49°

42°

Mostly Cloudy

W 21

58%

35°

6 PM

46°

39°

Mostly Cloudy

6%

0% Thunder
( 1% severe)

W 18

58%

32°

9 PM

40°

31°

Mostly Cloudy

W 16

67%

30°

Sunday
5 APR 2026

12 AM

36°

27°

Mostly Cloudy

1%

0% Thunder
( 1% severe)

W 15

72%

28°

Low 32°

3 AM

34°

24°

Mostly Cloudy

WNW 15

75%

27°

High 53°

6 AM

33°

23°

Mostly Cloudy

0%

0% Thunder
( 0% severe)

WNW 15

74%

26°

Decreasing Clouds

9 AM

39°

30°

Partly Cloudy

WNW 16

59%

26°

12 PM

46°

39°

Partly Cloudy

3%

0% Thunder
( 0% severe)

WNW 15

45%

26°

3 PM

51°

46°

Clear

WNW 15

37%

26°

6 PM

50°

46°

Partly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 5% severe)

W 10

42%

28°

9 PM

42°

36°

Partly Cloudy

W 9

65%

31°


JANESVILLE, WI extended weather forecast
Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026	Friday 10 APR 2026
Low 35°	Low 20°	Low 33°	Low 47°	Low 41°
High 47°	High 41°	High 59°	High 58°	High 55°

Partly Cloudy 20% Rain/Snow	Clear 1% Snow	Overcast 28% Rain/Ice	Overcast 62% Rain	Overcast 51% Rain

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