South Beloit, IL Current Weather Conditions

Current weather observations and 72-hour history for South Beloit, IL. • View 5-Day Forecast ›

▼Current Conditions — South Beloit, IL

JANESVILLE/ROCK (KJVL)

Clear

66.2 F

Humidity:	83%
Wind Speed:	0.0 mph
Barometer:	29.87 in
Dewpoint:	60.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 16 2026, 11:55 PM CDT

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▼Hourly Observation History — South Beloit, IL

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
11:55 PM CDT	0.0	10.00	Clear	--	66.2	60.8	83%	NA	NA	29.87	1011.5
11:35 PM CDT	0.0	10.00	Partly Cloudy	--	68.0	60.8	78%	NA	NA	29.87	1011.5
11:15 PM CDT	0.0	10.00	Mostly Cloudy	--	68.0	60.8	78%	NA	NA	29.87	1011.5
10:55 PM CDT	4.7	10.00	Cloudy	--	68.0	60.8	78%	NA	NA	29.87	1011.5
10:35 PM CDT	0.0	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.87	1011.5
10:15 PM CDT	0.0	10.00	Partly Cloudy	--	68.0	60.8	78%	NA	NA	29.87	1011.5
09:55 PM CDT	0.0	7.00	Partly Cloudy	--	69.8	60.8	73%	NA	NA	29.87	1011.5
09:35 PM CDT	0.0	10.00	Clear	--	71.6	60.8	69%	NA	71.8	29.87	1011.5
09:15 PM CDT	0.0	10.00	Clear	--	71.6	60.8	69%	NA	71.8	29.85	1010.8
08:45 PM CDT	0.0	10.00	Mostly Cloudy	--	75.2	60.8	61%	NA	75.2	29.84	1010.5
07:45 PM CDT	0.0	10.00	Partly Cloudy	--	78.8	59.0	51%	NA	78.8	29.81	1009.5
06:45 PM CDT	W 8.1	10.00	Partly Cloudy	--	80.6	60.8	51%	NA	81.5	29.82	1009.8
05:45 PM CDT	W 8.1	10.00	Partly Cloudy	--	80.6	60.8	51%	NA	81.5	29.84	1010.5
03:45 PM CDT	13.9	10.00	Partly Cloudy	--	82.4	59.0	45%	NA	82.4	29.84	1010.5
02:45 PM CDT	SW 8.1 G 18.3	10.00	Partly Cloudy	--	82.4	60.8	48%	NA	82.9	29.86	1011.2
01:45 PM CDT	SW 11.4 G 16.1	10.00	Mostly Clear	--	82.4	55.4	40%	NA	81.7	29.87	1011.5
12:45 PM CDT	0.0	10.00	Clear	--	80.6		%	NA	NA	29.86	1011.2
11:45 AM CDT	0.0	10.00	Clear	--	75.2	57.2	54%	NA	75.0	29.86	1011.2
10:45 AM CDT	NW 10.3	10.00	Clear	--	73.4	62.6	69%	NA	73.8	29.85	1010.8
09:45 AM CDT	10.3	10.00	Clear	--	69.8	62.6	78%	NA	NA	29.84	1010.5
08:45 AM CDT		10.00	Mostly Clear	--	66.2	60.8	83%	NA	NA	29.84	1010.5
07:45 AM CDT	SW 6.9	10.00	Cloudy	--	60.8	60.8	100%	NA	NA	29.79	1008.8
06:45 AM CDT	S 6.9	10.00	Cloudy	--	60.8	59.0	94%	NA	NA	29.78	1008.5
05:45 AM CDT	SW 6.9	7.00	Light Rain	--	60.8	59.0	94%	NA	NA	29.79	1008.8
05:15 AM CDT	SW 8.1	10.00	Light Rain	--	60.8	57.2	88%	NA	NA	29.81	1009.5
04:55 AM CDT	SW 11.4	10.00	Mostly Cloudy	--	59.0	59.0	100%	NA	NA	29.81	1009.5
04:35 AM CDT	3.4	10.00	Clear	--	59.0	57.2	94%	NA	NA	29.75	1007.5
04:15 AM CDT	5.8	10.00	Clear	--	59.0	57.2	94%	NA	NA	29.76	1007.8
03:55 AM CDT	S 4.7	10.00	Clear	--	59.0	57.2	94%	NA	NA	29.78	1008.5
03:35 AM CDT	S 5.8	10.00	Clear	--	59.0	55.4	88%	NA	NA	29.77	1008.1
03:15 AM CDT	S 4.7	10.00	Clear	--	59.0	55.4	88%	NA	NA	29.76	1007.8
02:55 AM CDT	0.0	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.75	1007.5
02:35 AM CDT	3.4	10.00	Clear	--	60.8	55.4	82%	NA	NA		M
02:15 AM CDT	G 17.2	10.00	Clear	--	60.8	57.2	88%	NA	NA	29.76	1007.8
01:55 AM CDT	12.8 G 20.8	10.00	Light Rain	--	60.8	59.0	94%	NA	NA	29.79	1008.8
01:35 AM CDT	W 10.3 G 23.0	10.00	Light Rain	--	NULL	59.0	%	NA	NA	29.81	1009.5
01:15 AM CDT	G 25.3	10.00	Light Rain	--	66.2	59.0	78%	NA	NA	29.81	1009.5
12:55 AM CDT	G 19.7	10.00	Cloudy	--	68.0	55.4	64%	NA	NA	29.74	1007.1
12:35 AM CDT	S 12.8	10.00	Partly Cloudy	--	68.0	55.4	64%	NA	NA	29.75	1007.5
12:15 AM CDT	S 10.3	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.75	1007.5
11:55 PM CDT	S 11.4	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.76	1007.8
11:35 PM CDT	9.2	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.77	1008.1
11:15 PM CDT	12.8	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.76	1007.8
10:55 PM CDT	13.9 G 18.3	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.77	1008.1
10:35 PM CDT	S 11.4 G 18.3	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.76	1007.8
09:55 PM CDT	S 13.9 G 19.7	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.77	1008.1
09:35 PM CDT	12.8 G 18.3	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.75	1007.5
09:15 PM CDT	13.9 G 17.2	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.75	1007.5
08:45 PM CDT	13.9 G 20.8	10.00	Partly Cloudy	--	71.6	55.4	57%	NA	71.1	29.76	1007.8
07:45 PM CDT	S 11.4	10.00	Mostly Clear	--	75.2	55.4	50%	NA	74.8	29.77	1008.1
06:45 PM CDT	S 11.4 G 19.7	10.00	Clear	--	78.8	53.6	42%	NA	78.3	29.77	1008.1
05:45 PM CDT	S 13.9	10.00	Clear	--	80.6	53.6	39%	NA	80.2	29.78	1008.5
04:45 PM CDT	G 24.2	10.00	Clear	--	80.6	53.6	39%	NA	80.2	29.78	1008.5
02:45 PM CDT		10.00	Clear	--	78.8	53.6	42%	NA	78.3	29.81	1009.5
01:45 PM CDT	11.4 G 23.0	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.83	1010.2
12:45 PM CDT		10.00	Clear	--	71.6	51.8	50%	NA	70.9	29.84	1010.5
11:45 AM CDT	G 25.3	10.00	Clear	--	71.6	51.8	50%	NA	70.9	29.85	1010.8
10:45 AM CDT	13.9 G 23.0	10.00	Clear	--	68.0	50.0	53%	NA	NA	29.86	1011.2
09:45 AM CDT	17.2 G 27.7	10.00	Clear	--	64.4	50.0	60%	NA	NA	29.87	1011.5
08:45 AM CDT	G 31.1	10.00	Partly Cloudy	--	62.6	46.4	55%	NA	NA	29.89	1012.2
07:45 AM CDT	G 27.7	10.00	Mostly Cloudy	--	60.8	42.8	51%	NA	NA	29.89	1012.2
06:45 AM CDT	G 27.7	10.00	Mostly Cloudy	--	57.2	41.0	55%	NA	NA	29.85	1010.8
05:45 AM CDT	S 10.3	10.00	Mostly Cloudy	--	55.4	39.2	54%	NA	NA	29.87	1011.5
05:15 AM CDT	10.3	10.00	Cloudy	--	53.6	39.2	58%	NA	NA	29.88	1011.9
04:55 AM CDT	SE 9.2	10.00	Cloudy	--	53.6	37.4	54%	NA	NA	29.88	1011.9
04:35 AM CDT	8.1	10.00	Cloudy	--	53.6	37.4	54%	NA	NA	29.89	1012.2
04:15 AM CDT	SE 9.2	10.00	Cloudy	--	53.6	37.4	54%	NA	NA	29.90	1012.5
03:35 AM CDT	5.8	10.00	Mostly Cloudy	--	51.8	37.4	58%	NA	NA	29.91	1012.9
03:15 AM CDT	8.1	10.00	Cloudy	--	53.6	37.4	54%	NA	NA	29.92	1013.2
02:55 AM CDT	9.2	10.00	Mostly Cloudy	--	53.6	37.4	54%	NA	NA	29.92	1013.2
02:15 AM CDT	6.9	10.00	Cloudy	--	53.6	37.4	54%	NA	NA	29.94	1013.9
01:55 AM CDT	S 4.7	10.00	Light Rain	--	55.4	37.4	51%	NA	NA	29.95	1014.2