Big Rock, IL Current Weather Conditions

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

▼Current Conditions — Big Rock, IL

CHICAGO/AURORA (KARR)

Fog/Mist

62.6 F

Humidity:	94%
Wind Speed:	E 9.2 mph
Barometer:	30.08 in
Dewpoint:	60.8 F
Visibility:	5.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 20 2026, 10:50 PM CDT

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▼Hourly Observation History — Big Rock, 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)
10:50 PM CDT	E 9.2	5.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.08	1018.6
10:45 PM CDT	E 9.2	3.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.07	1018.3
10:40 PM CDT	E 9.2	3.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.08	1018.6
10:30 PM CDT	11.5	4.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.08	1018.6
10:25 PM CDT	11.5	5.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.07	1018.3
10:20 PM CDT		7.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.07	1018.3
10:15 PM CDT	13.8	8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.07	1018.3
10:10 PM CDT	15.0 G 20.7	8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.07	1018.3
10:00 PM CDT	10.4	6.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.07	1018.3
09:50 PM CDT		9.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.07	1018.3
09:45 PM CDT	11.5	9.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.07	1018.3
09:35 PM CDT	10.4	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.07	1018.3
09:30 PM CDT	11.5	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.07	1018.3
09:25 PM CDT	10.4	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.07	1018.3
09:10 PM CDT	13.8	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.06	1017.9
09:00 PM CDT	13.8 G 20.7	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.06	1017.9
08:45 PM CDT	NE 17.3	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.05	1017.6
08:40 PM CDT	NE 17.3	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.05	1017.6
08:35 PM CDT	NE 12.7	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.05	1017.6
08:25 PM CDT	NE 16.1 G 21.9	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.05	1017.6
08:20 PM CDT	NE 11.5	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.04	1017.3
08:15 PM CDT	NE 16.1	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.04	1017.3
08:10 PM CDT	NE 15.0	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.04	1017.3
08:05 PM CDT	13.8 G 20.7	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.04	1017.3
08:00 PM CDT	16.1	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.04	1017.3
07:50 PM CDT	13.8	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.03	1016.9
07:45 PM CDT	15.0 G 20.7	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.03	1016.9
07:40 PM CDT	17.3	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.02	1016.6
07:35 PM CDT	15.0	10.00	Cloudy	--	62.6	59.0	88%	NA	NA	30.03	1016.9
07:25 PM CDT	16.1 G 25.3	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.02	1016.6
07:20 PM CDT	NE 12.7 G 19.6	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.02	1016.6
07:10 PM CDT	12.7	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.02	1016.6
07:05 PM CDT	NE 16.1	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.02	1016.6
07:00 PM CDT		10.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.02	1016.6
06:50 PM CDT		8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:45 PM CDT	NE 16.1 G 24.2	5.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:40 PM CDT	NE 15.0 G 21.9	4.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:35 PM CDT	G 27.6	3.50	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:25 PM CDT	NE 13.8	3.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:20 PM CDT	NE 12.7	3.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.02	1016.6
06:05 PM CDT	NE 11.5 G 17.3	4.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.02	1016.6
06:00 PM CDT	NE 11.5	4.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.02	1016.6
05:50 PM CDT	NE 12.7	5.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.01	1016.3
05:45 PM CDT	NE 15.0	5.00	Fog/Mist	--	62.6	60.8	94%	NA	NA	30.01	1016.3
05:40 PM CDT	NE 16.1	7.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.01	1016.3
05:35 PM CDT	NE 17.3	8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.01	1016.3
05:25 PM CDT	G 26.5	8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.01	1016.3
05:20 PM CDT		8.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.00	1015.9
05:05 PM CDT	NE 15.0	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	30.00	1015.9
05:00 PM CDT	NE 17.3	4.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	30.00	1015.9
04:50 PM CDT	NE 16.1	3.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	30.00	1015.9
04:45 PM CDT	NE 17.3	4.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.99	1015.6
04:40 PM CDT	G 28.8	5.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.99	1015.6
04:35 PM CDT	NE 16.1 G 28.8	6.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.99	1015.6
04:25 PM CDT	NE 17.3 G 24.2	6.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.99	1015.6
04:20 PM CDT		8.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.99	1015.6
04:05 PM CDT		8.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.98	1015.2
04:00 PM CDT	NE 16.1 G 24.2	5.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.98	1015.2
03:50 PM CDT	NE 13.8 G 21.9	6.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.98	1015.2
03:45 PM CDT	NE 15.0 G 21.9	9.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
03:40 PM CDT		9.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.97	1014.9
03:35 PM CDT	G 21.9	9.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.98	1015.2
03:25 PM CDT	NE 15.0	5.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.97	1014.9
03:20 PM CDT	G 20.7	6.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.97	1014.9
03:15 PM CDT	NE 15.0	9.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
03:05 PM CDT	G 24.2	10.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
03:00 PM CDT	G 26.5	10.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
02:45 PM CDT	NE 13.8	8.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
02:40 PM CDT	NE 12.7	7.00	Cloudy	--	66.2	64.4	94%	NA	NA	29.97	1014.9
02:35 PM CDT	NE 12.7	6.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.97	1014.9
02:25 PM CDT		6.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.98	1015.2
02:20 PM CDT	10.4	5.00	Fog/Mist	--	66.2	64.4	94%	NA	NA	29.98	1015.2