Olmsted, IL Current Weather Conditions

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

▼Current Conditions — Olmsted, IL

CAIRO (KCIR)

Clear

71.8 F

Humidity:	92%
Wind Speed:	4.7 mph
Barometer:	30.02 in
Dewpoint:	69.3 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	73.0 F
Wind Chill:	NA

Sep 21 2026, 11:35 PM CDT

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▼Hourly Observation History — Olmsted, 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)
11:35 PM CDT	4.7	10.00	Clear	--	71.8	69.3	92%	NA	73.0	30.02	1016.6
11:15 PM CDT	4.7	10.00	Clear	--	72.3	69.3	90%	NA	73.4	30.03	1016.9
10:55 PM CDT	4.7	10.00	Clear	--	72.9	69.3	88%	NA	73.9	30.02	1016.6
10:35 PM CDT	4.7	10.00	Clear	--	73.4	69.4	87%	NA	74.5	30.02	1016.6
10:15 PM CDT	5.8	10.00	Clear	--	73.8	69.6	87%	NA	74.8	30.02	1016.6
09:55 PM CDT	6.9	10.00	Clear	--	74.3	69.8	86%	NA	75.4	30.02	1016.6
09:35 PM CDT	5.8	10.00	Clear	--	75.0	69.8	84%	NA	76.1	30.01	1016.3
09:15 PM CDT	10.3	10.00	Clear	--	75.6	70.0	83%	NA	76.6	30.00	1015.9
08:55 PM CDT	10.3	10.00	Clear	--	76.3	70.0	81%	NA	77.4	30.00	1015.9
08:35 PM CDT	8.1	10.00	Clear	--	77.2	70.0	79%	NA	78.3	29.99	1015.6
08:15 PM CDT	6.9	10.00	Clear	--	78.1	69.8	76%	NA	79.2	29.98	1015.2
07:55 PM CDT	8.1	10.00	Clear	--	79.0	69.3	72%	NA	80.1	29.97	1014.9
07:35 PM CDT	4.7	10.00	Clear	--	79.7	69.1	70%	NA	82.4	29.96	1014.6
07:15 PM CDT	5.8	10.00	Clear	--	80.4	68.9	68%	NA	83.3	29.96	1014.6
06:55 PM CDT	4.7	10.00	Clear	--	81.7	68.9	65%	NA	84.9	29.95	1014.2
06:35 PM CDT	8.1	10.00	Clear	--	83.3	69.1	62%	NA	86.9	29.94	1013.9
06:15 PM CDT	9.2	10.00	Clear	--	84.4	69.8	62%	NA	88.7	29.94	1013.9
05:55 PM CDT	10.3	10.00	Clear	--	85.5	70.0	60%	NA	90.1	29.94	1013.9
05:35 PM CDT	10.3	10.00	Partly Cloudy	--	86.9	70.7	59%	NA	92.3	29.92	1013.2
05:15 PM CDT	12.8	10.00	Partly Cloudy	--	88.2	70.9	57%	NA	94.1	29.94	1013.6
04:55 PM CDT	NW 8.1	10.00	Clear	--	88.7	70.3	55%	NA	94.3	29.94	1013.6
04:35 PM CDT	5.8	10.00	Clear	--	88.2	68.7	53%	NA	92.3	29.94	1013.6
04:15 PM CDT	NW 5.8	10.00	Clear	--	88.7	68.0	51%	NA	92.5	29.94	1013.6
03:55 PM CDT	0.0	10.00	Clear	--	88.9	69.3	52%	NA	93.6	29.94	1013.6
03:35 PM CDT	5.8	10.00	Clear	--	88.9	69.1	52%	NA	93.4	29.94	1013.9
03:15 PM CDT	6.9	10.00	Clear	--	87.4	67.8	52%	NA	90.9	29.94	1013.9
02:55 PM CDT	0.0	10.00	Clear	--	88.0	67.3	50%	NA	91.2	29.95	1014.2
02:35 PM CDT	0.0	10.00	Partly Cloudy	--	86.5	68.9	56%	NA	90.7	29.95	1014.2
01:35 PM CDT	0.0	10.00	Partly Cloudy	--	85.8	70.0	59%	NA	90.5	29.96	1014.6
01:15 PM CDT	4.7	10.00	Partly Cloudy	--	86.9	70.9	59%	NA	92.5	29.97	1014.9
12:55 PM CDT	8.1	10.00	Partly Cloudy	--	85.8	70.5	60%	NA	90.9	29.97	1014.9
12:35 PM CDT	6.9	10.00	Mostly Cloudy	--	84.9	70.9	63%	NA	90.0	29.98	1015.2
12:15 PM CDT	0.0	10.00	Mostly Cloudy	--	84.2	71.1	65%	NA	89.2	29.99	1015.6
11:55 AM CDT	0.0	10.00	Partly Cloudy	--	83.1	71.2	67%	NA	88.0	29.99	1015.6
11:35 AM CDT	NE 5.8	10.00	Clear	--	82.0	71.2	70%	NA	86.5	29.99	1015.6
11:15 AM CDT	NE 3.4	10.00	Clear	--	80.8	71.2	73%	NA	84.7	29.99	1015.6
10:55 AM CDT	E 6.9	10.00	Clear	--	80.2	70.7	73%	NA	83.7	29.99	1015.6
10:35 AM CDT	NE 9.2	10.00	Clear	--	79.5	70.7	74%	NA	82.6	29.98	1015.2
10:15 AM CDT	NE 10.3	10.00	Clear	--	79.0	70.7	76%	NA	81.9	29.97	1014.9
09:55 AM CDT	9.2	10.00	Clear	--	78.8	71.1	77%	NA	81.7	29.99	1015.6
09:35 AM CDT	8.1	10.00	Partly Cloudy	--	77.4	71.2	81%	NA	78.6	29.99	1015.6
09:15 AM CDT	5.8	10.00	Partly Cloudy	--	76.1	71.6	86%	NA	77.5	29.99	1015.6
08:55 AM CDT	0.0	10.00	Partly Cloudy	--	75.4	71.8	89%	NA	76.8	29.99	1015.6
08:35 AM CDT	0.0	10.00	Partly Cloudy	--	74.3	71.6	91%	NA	75.7	29.98	1015.2
08:15 AM CDT	0.0	10.00	Mostly Cloudy	--	73.8	71.6	93%	NA	75.2	29.97	1014.9
07:55 AM CDT	0.0	10.00	Clear	--	73.4	71.6	94%	NA	74.8	29.97	1014.9
07:35 AM CDT	0.0	10.00	Clear	--	72.9	71.6	96%	NA	74.3	29.96	1014.6
07:15 AM CDT	0.0	10.00	Clear	--	72.1	71.2	97%	NA	73.6	29.95	1014.2
06:55 AM CDT	0.0	10.00	Clear	--	72.3	71.1	96%	NA	73.8	29.94	1013.9
06:35 AM CDT	0.0	10.00	Clear	--	71.8	70.2	95%	NA	73.0	29.94	1013.9
06:15 AM CDT	0.0	10.00	Clear	--	71.8	70.2	95%	NA	73.0	29.94	1013.6
05:55 AM CDT	4.7	10.00	Clear	--	71.8	69.6	93%	NA	73.0	29.94	1013.6
05:35 AM CDT	3.4	10.00	Clear	--	72.5	70.5	94%	NA	73.8	29.92	1013.2
05:15 AM CDT	4.7	10.00	Clear	--	71.8	69.8	93%	NA	73.0	29.92	1013.2
04:55 AM CDT	3.4	10.00	Clear	--	73.0	70.0	90%	NA	74.3	29.92	1013.2
04:35 AM CDT	3.4	10.00	Clear	--	74.8	70.2	85%	NA	76.1	29.91	1012.9
04:15 AM CDT	5.8	10.00	Clear	--	75.6	70.3	84%	NA	76.8	29.91	1012.9
03:55 AM CDT	5.8	10.00	Clear	--	76.3	70.2	81%	NA	77.4	29.91	1012.9
03:35 AM CDT	5.8	10.00	Clear	--	76.3	70.2	81%	NA	77.4	29.91	1012.9
03:15 AM CDT	5.8	10.00	Clear	--	75.9	70.0	82%	NA	77.0	29.91	1012.9
02:55 AM CDT	6.9	10.00	Clear	--	76.3	69.8	80%	NA	77.4	29.90	1012.5
02:35 AM CDT	8.1	10.00	Clear	--	76.8	69.4	78%	NA	77.9	29.90	1012.5
02:15 AM CDT	W 9.2	10.00	Clear	--	77.2	69.6	78%	NA	78.3	29.90	1012.5
01:55 AM CDT	0.0	10.00	Clear	--	76.1	71.6	86%	NA	77.5	29.89	1012.2
01:35 AM CDT	0.0	10.00	Partly Cloudy	--	76.6	71.6	84%	NA	77.9	29.90	1012.5
01:15 AM CDT	0.0	10.00	Mostly Cloudy	--	75.4	72.3	90%	NA	76.8	29.90	1012.5
12:55 AM CDT	0.0	10.00	Mostly Cloudy	--	73.4	72.0	95%	NA	74.8	29.89	1012.2
12:35 AM CDT	0.0	10.00	Partly Cloudy	--	72.9	72.0	97%	NA	74.5	29.89	1012.2
12:15 AM CDT	0.0	10.00	Partly Cloudy	--	72.9	71.6	96%	NA	74.3	29.89	1012.2
11:55 PM CDT	0.0	10.00	Clear	--	73.9	71.4	92%	NA	75.4	29.89	1012.2
11:35 PM CDT	0.0	10.00	Clear	--	74.3	71.2	90%	NA	75.7	29.90	1012.5
11:15 PM CDT	0.0	10.00	Clear	--	74.5	70.7	88%	NA	75.7	29.90	1012.5