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)

Light Rain

71.6 F

Humidity:	88%
Wind Speed:	mph
Barometer:	29.90 in
Dewpoint:	68.0 F
Visibility:	3.00 mi
Precip:	--
Heat Index:	72.7 F
Wind Chill:	NA

Aug 13 2026, 03:45 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)
03:45 PM CDT		3.00	Light Rain	--	71.6	68.0	88%	NA	72.7	29.90	1012.5
02:45 PM CDT	E 10.3	2.50	Light Rain	--	71.6	71.6	100%	NA	73.2	29.94	1013.9
01:45 PM CDT	6.9	2.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	29.98	1015.2
12:45 PM CDT	SW 4.7	2.50	Fog/Mist	--	71.6	71.6	100%	NA	73.2	30.02	1016.6
11:45 AM CDT	0.0	3.00	Fog/Mist	--	73.4	69.8	89%	NA	74.7	30.01	1016.3
10:45 AM CDT	E 3.4	2.50	Fog/Mist	--	73.4	69.8	89%	NA	74.7	29.97	1014.9
09:45 AM CDT	E 5.8	2.50	Fog/Mist	--	71.6	69.8	94%	NA	72.9	29.95	1014.2
08:45 AM CDT	E 6.9	2.50	Fog/Mist	--	69.8	69.8	100%	NA	NA	29.94	1013.9
07:45 AM CDT	0.0	2.00	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.95	1014.2
06:45 AM CDT	0.0	1.50	Fog/Mist	--	68.0	68.0	100%	NA	NA	29.92	1013.2
05:45 AM CDT	0.0	1.00	Fog/Mist	--	66.2	66.2	100%	NA	NA	29.91	1012.9
05:15 AM CDT	0.0	1.00	Fog/Mist	--	66.2	66.2	100%	NA	NA	29.91	1012.9
04:55 AM CDT	0.0	1.50	Fog/Mist	--	66.2	66.2	100%	NA	NA	29.91	1012.9
04:35 AM CDT	0.0	1.75	Fog/Mist	--	68.0	66.2	94%	NA	NA	29.89	1012.2
04:15 AM CDT	0.0	1.50	Fog/Mist	--	66.2	66.2	100%	NA	NA	29.90	1012.5
03:55 AM CDT	0.0	0.25	Fog	--	66.2	66.2	100%	NA	NA	29.89	1012.2
03:35 AM CDT	0.0	1.25	Fog/Mist	--	66.2	66.2	100%	NA	NA	29.90	1012.5
03:15 AM CDT	0.0	1.75	Fog/Mist	--	68.0	68.0	100%	NA	NA	29.90	1012.5
02:55 AM CDT	0.0	2.00	Fog/Mist	--	68.0	68.0	100%	NA	NA	29.90	1012.5
02:35 AM CDT	0.0	1.75	Fog/Mist	--	68.0	68.0	100%	NA	NA	29.90	1012.5
02:15 AM CDT	0.0	1.75	Fog/Mist	--	68.0	68.0	100%	NA	NA	29.90	1012.5
01:55 AM CDT	3.4	2.00	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
01:35 AM CDT	NE 3.4	2.50	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
01:15 AM CDT	0.0	3.00	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
12:55 AM CDT	0.0	2.50	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
12:35 AM CDT	0.0	2.50	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.91	1012.9
12:15 AM CDT	0.0	2.50	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
11:55 PM CDT	0.0	3.00	Fog/Mist	--	69.8	68.0	94%	NA	NA	29.90	1012.5
11:35 PM CDT	0.0	4.00	Fog/Mist	--	69.8	69.8	100%	NA	NA	29.90	1012.5
11:15 PM CDT	0.0	4.00	Fog/Mist	--	69.8	69.8	100%	NA	NA	29.90	1012.5
10:55 PM CDT	3.4	5.00	Fog/Mist	--	71.6	69.8	94%	NA	72.9	29.89	1012.2
10:35 PM CDT	4.7	7.00	Clear	--	71.6	69.8	94%	NA	72.9	29.90	1012.5
10:15 PM CDT	E 8.1	10.00	Clear	--	73.4	69.8	89%	NA	74.7	29.89	1012.2
09:55 PM CDT	0.0	10.00	Partly Cloudy	--	73.4	71.6	94%	NA	74.8	29.89	1012.2
09:35 PM CDT	0.0	10.00	Mostly Cloudy	--	73.4	71.6	94%	NA	74.8	29.89	1012.2
09:15 PM CDT	0.0	10.00	Partly Cloudy	--	75.2	71.6	89%	NA	76.6	29.88	1011.9
08:45 PM CDT	0.0	10.00	Mostly Cloudy	--	77.0	73.4	89%	NA	78.6	29.85	1010.8
07:45 PM CDT	3.4	10.00	Mostly Cloudy	--	78.8	73.4	84%	NA	82.0	29.84	1010.5
06:45 PM CDT	9.2	10.00	Clear	--	82.4	69.8	66%	NA	86.2	29.81	1009.5
05:45 PM CDT	10.3	10.00	Clear	--	82.4	69.8	66%	NA	86.2	29.81	1009.2
04:45 PM CDT	6.9	10.00	Clear	--	84.2	71.6	66%	NA	89.6	29.81	1009.5
03:45 PM CDT	8.1	10.00	Mostly Cloudy	--	82.4	71.6	70%	NA	87.3	29.81	1009.2
02:45 PM CDT	0.0	10.00	Cloudy	--	82.4	73.4	74%	NA	88.3	29.82	1009.8
01:45 PM CDT	0.0	10.00	Cloudy	--	80.6	71.6	74%	NA	84.6	29.84	1010.5
12:45 PM CDT	6.9	5.00	Fog/Mist	--	77.0	73.4	89%	NA	78.6	29.85	1010.8
11:45 AM CDT	6.9	10.00	Cloudy	--	75.2	71.6	89%	NA	76.6		M
10:45 AM CDT	E 9.2	10.00	Partly Cloudy	--	75.2	71.6	89%	NA	76.6	29.82	1009.8
09:45 AM CDT	9.2	6.00	Fog/Mist	--	75.2	71.6	89%	NA	76.6	29.82	1009.8
08:45 AM CDT	0.0	5.00	Fog/Mist	--	73.4	69.8	89%	NA	74.7	29.85	1010.8