Marengo, IL Current Weather Conditions

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

▼Current Conditions — Marengo, IL

JANESVILLE/ROCK (KJVL)

Light Rain

68.0 F

Humidity:	100%
Wind Speed:	11.4 mph
Barometer:	29.96 in
Dewpoint:	68.0 F
Visibility:	4.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jun 8 2026, 05:10 AM CDT

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▼Hourly Observation History — Marengo, 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)
05:10 AM CDT	11.4	4.00	Light Rain	--	68.0	68.0	100%	NA	NA	29.96	1014.6
04:50 AM CDT	SE 10.3	1.75	Heavy Rain	--	64.4	64.4	100%	NA	NA	29.97	1014.9
04:30 AM CDT	S 4.7	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.97	1014.9
04:10 AM CDT	E 4.7	10.00	Cloudy	--	62.6	60.8	94%	NA	NA	29.95	1014.2
03:50 AM CDT	E 4.7	10.00	Mostly Cloudy	--	62.6	60.8	94%	NA	NA	29.95	1014.2
03:30 AM CDT	3.4	5.00	Rain	--	62.6	59.0	88%	NA	NA	29.95	1014.2
03:10 AM CDT	0.0	10.00	Cloudy	--	64.4	59.0	83%	NA	NA	29.95	1014.2
02:50 AM CDT	3.4	10.00	Light Rain	--	62.6	59.0	88%	NA	NA	29.95	1014.2
02:30 AM CDT	E 4.7	10.00	Mostly Cloudy	--	64.4	55.4	73%	NA	NA	29.95	1014.2
02:10 AM CDT	E 3.4	10.00	Mostly Cloudy	--	64.4	55.4	73%	NA	NA	29.95	1014.2
01:50 AM CDT	E 5.8	10.00	Partly Cloudy	--	64.4	53.6	68%	NA	NA	29.96	1014.6
01:30 AM CDT	4.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.97	1014.9
01:10 AM CDT	E 6.9	10.00	Partly Cloudy	--	64.4	53.6	68%	NA	NA	29.97	1014.9
12:30 AM CDT	E 5.8	10.00	Partly Cloudy	--	64.4	53.6	68%	NA	NA	29.98	1015.2
12:10 AM CDT	E 5.8	10.00	Clear	--	64.4	53.6	68%	NA	NA	29.97	1014.9
11:30 PM CDT	E 4.7	10.00	Partly Cloudy	--	66.2	53.6	64%	NA	NA	29.97	1014.9
11:10 PM CDT	E 8.1	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.97	1014.9
10:50 PM CDT	E 5.8	10.00	Clear	--	68.0	53.6	60%	NA	NA	29.97	1014.9
10:30 PM CDT	E 6.9	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.97	1014.9
10:10 PM CDT	E 4.7	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.97	1014.9
09:50 PM CDT	4.7	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.97	1014.9
09:30 PM CDT	E 5.8	10.00	Clear	--	69.8	57.2	64%	NA	NA	29.97	1014.9
09:10 PM CDT	6.9	10.00	Clear	--	69.8	57.2	64%	NA	NA	29.96	1014.6
08:45 PM CDT	E 5.8	10.00	Mostly Cloudy	--	69.8	57.2	64%	NA	NA	29.95	1014.2
07:45 PM CDT	11.4	10.00	Mostly Cloudy	--	73.4	59.0	61%	NA	73.2	29.96	1014.6
06:45 PM CDT	10.3	10.00	Mostly Cloudy	--	73.4	57.2	57%	NA	73.0	29.97	1014.9
04:45 PM CDT	SE 12.8	10.00	Partly Cloudy	--	78.8	57.2	48%	NA	78.6	29.95	1014.2
03:45 PM CDT	12.8	10.00	Mostly Cloudy	--	77.0	57.2	50%	NA	76.8	29.96	1014.6
02:45 PM CDT	SE 15.0	10.00	Mostly Cloudy	--	80.6	57.2	45%	NA	80.8	29.97	1014.9
01:45 PM CDT		10.00	Mostly Cloudy	--	78.8	57.2	48%	NA	78.6	29.97	1014.9
12:45 PM CDT	SE 13.9	10.00	Mostly Cloudy	--	78.8	59.0	51%	NA	78.8	29.98	1015.2
11:45 AM CDT	SE 18.3	10.00	Partly Cloudy	--	80.6	57.2	45%	NA	80.8	29.97	1014.9
10:45 AM CDT	E 12.8	10.00	Partly Cloudy	--	77.0	60.8	57%	NA	77.2	29.99	1015.6
09:45 AM CDT		10.00	Mostly Cloudy	--	73.4	60.8	65%	NA	73.4	29.99	1015.6
08:45 AM CDT	E 11.4	10.00	Cloudy	--	71.6	60.8	69%	NA	71.8	30.00	1015.9
07:45 AM CDT	E 10.3	10.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.99	1015.6
06:45 AM CDT	E 10.3	10.00	Mostly Cloudy	--	68.0	57.2	68%	NA	NA	29.97	1014.9
05:45 AM CDT	E 6.9	10.00	Mostly Cloudy	--	66.2	57.2	73%	NA	NA	29.95	1014.2
05:10 AM CDT	E 5.8	10.00	Cloudy	--	64.4	59.0	83%	NA	NA	29.94	1013.9
04:50 AM CDT	E 4.7	10.00	Cloudy	--	64.4	59.0	83%	NA	NA	29.94	1013.9
04:30 AM CDT	E 3.4	10.00	NULL	--	64.4	59.0	83%	NA	NA	29.94	1013.6
04:10 AM CDT	0.0	10.00	Partly Cloudy	--	62.6	57.2	83%	NA	NA	29.94	1013.6
03:50 AM CDT	0.0	10.00	Clear	--	62.6	57.2	83%	NA	NA	29.92	1013.2
03:30 AM CDT	4.7	10.00	Partly Cloudy	--	62.6	59.0	88%	NA	NA	29.92	1013.2
03:10 AM CDT	0.0	10.00	Mostly Cloudy	--	64.4	57.2	77%	NA	NA	29.94	1013.6
02:50 AM CDT	E 3.4	10.00	Cloudy	--	66.2	57.2	73%	NA	NA	29.92	1013.2
02:30 AM CDT	5.8	10.00	Mostly Cloudy	--	64.4	59.0	83%	NA	NA	29.94	1013.6
02:10 AM CDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
01:50 AM CDT	E 4.7	10.00	Clear	--	66.2	59.0	78%	NA	NA	29.94	1013.6
01:30 AM CDT	E 4.7	10.00	Partly Cloudy	--	66.2	59.0	78%	NA	NA	29.94	1013.6
01:10 AM CDT	E 4.7	10.00	Partly Cloudy	--	68.0	59.0	73%	NA	NA	29.94	1013.9
12:50 AM CDT	3.4	10.00	Partly Cloudy	--	68.0	57.2	68%	NA	NA	29.94	1013.6
12:30 AM CDT	SE 4.7	10.00	Mostly Cloudy	--	68.0	59.0	73%	NA	NA	29.94	1013.6
12:10 AM CDT	0.0	10.00	Mostly Cloudy	--	68.0	60.8	78%	NA	NA	29.94	1013.6
11:50 PM CDT	3.4	10.00	Clear	--	68.0	60.8	78%	NA	NA	29.94	1013.9
11:30 PM CDT	E 3.4	10.00	Partly Cloudy	--	68.0	60.8	78%	NA	NA	29.94	1013.6
11:10 PM CDT	3.4	10.00	Partly Cloudy	--	68.0	60.8	78%	NA	NA	29.94	1013.6
10:50 PM CDT	4.7	10.00	Clear	--	69.8	60.8	73%	NA	NA	29.94	1013.6
10:30 PM CDT	E 3.4	10.00	Clear	--	69.8	60.8	73%	NA	NA	29.92	1013.2
10:10 PM CDT	4.7	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
09:50 PM CDT	5.8	10.00	Clear	--	71.6	62.6	73%	NA	72.0	29.91	1012.9
09:30 PM CDT	6.9	10.00	Clear	--	73.4	62.6	69%	NA	73.8	29.90	1012.5
09:10 PM CDT	6.9	10.00	Clear	--	73.4	64.4	73%	NA	73.9	29.89	1012.2
08:45 PM CDT	SE 8.1	10.00	Partly Cloudy	--	75.2	66.2	74%	NA	75.9	29.89	1012.2
07:45 PM CDT	NE 8.1	10.00	Partly Cloudy	--	82.4	60.8	48%	NA	82.9	29.87	1011.5
06:45 PM CDT	NE 8.1	10.00	Partly Cloudy	--	84.2	62.6	48%	NA	85.1	29.87	1011.5
05:45 PM CDT	8.1	10.00	Partly Cloudy	--	86.0	64.4	49%	NA	87.4	29.86	1011.2
04:45 PM CDT	0.0	10.00	Mostly Clear	--	87.8	62.6	43%	NA	88.5	29.87	1011.5
03:45 PM CDT	4.7	10.00	Partly Cloudy	--	86.0	62.6	46%	NA	86.7	29.87	1011.5
02:45 PM CDT	4.7	10.00	Partly Cloudy	--	84.2	64.4	52%	NA	85.6	29.88	1011.9
01:45 PM CDT	4.7	10.00	Partly Cloudy	--	84.2	66.2	55%	NA	86.5	29.88	1011.9
12:45 PM CDT	4.7	10.00	Partly Cloudy	--	82.4	64.4	55%	NA	84.0	29.89	1012.2