Cairo, IL Current Weather Conditions

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

Current Conditions — Cairo, IL

CAIRO (KCIR)

Clear

77.2 F

Humidity:94%
Wind Speed: 0.0 mph
Barometer:29.96 in
Dewpoint:75.4 F
Visibility:10.00 mi
Precip:--
Heat Index:79.0 F
Wind Chill:NA
Jul 19 2026, 01:15 AM CDT
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Hourly Observation History — Cairo, IL

Time Wind
(mph)
Vis
(mi)
Weather Precip (in) Temperature (F) Relative
Humidity
Wind
Chill
(F)
Heat
Index
(F)
Pressure
Air Dwpt altimeter
(in)
sea level
(mb)
01:15 AM CDT 0.0 10.00 Clear -- 77.2 75.4 94% NA 79.0 29.96 1014.6
12:55 AM CDT 4.7 10.00 Clear -- 77.4 75.6 94% NA 79.2 29.97 1014.9
12:35 AM CDT 0.0 10.00 Mostly Cloudy -- 77.7 76.3 95% NA 79.7 29.97 1014.9
12:15 AM CDT 0.0 10.00 Mostly Cloudy -- 77.7 77.0 98% NA 79.7 29.97 1014.9
11:55 PM CDT 0.0 10.00 Partly Cloudy -- 77.4 76.6 98% NA 79.3 29.98 1015.2
11:35 PM CDT 0.0 10.00 Mostly Cloudy -- 77.7 77.0 98% NA 79.7 29.97 1014.9
11:15 PM CDT 0.0 10.00 Cloudy -- 77.7 77.0 98% NA 79.7 29.97 1014.9
10:55 PM CDT 0.0 10.00 Mostly Cloudy -- 77.4 76.6 98% NA 79.3 29.98 1015.2
10:35 PM CDT 0.0 10.00 Partly Cloudy -- 77.7 76.5 96% NA 79.7 29.98 1015.2
10:15 PM CDT 0.0 10.00 Clear -- 77.7 76.1 95% NA 79.7 29.99 1015.6
09:55 PM CDT 0.0 10.00 Clear -- 78.1 76.1 94% NA 80.1 29.98 1015.2
09:35 PM CDT 0.0 10.00 Clear -- 78.4 75.7 91% NA 81.7 29.97 1014.9
09:15 PM CDT 5.8 10.00 Clear -- 78.3 76.1 93% NA 81.1 29.96 1014.6
08:35 PM CDT 0.0 10.00 Partly Cloudy -- 78.8 76.3 92% NA 82.6 29.95 1014.2
08:15 PM CDT 0.0 10.00 Mostly Cloudy -- 78.8 76.3 92% NA 82.6 29.94 1013.9
07:55 PM CDT SW 4.7 10.00 Cloudy -- 79.7 75.9 88% NA 84.6 29.94 1013.9
07:35 PM CDT 0.0 10.00 Partly Cloudy -- 79.7 76.3 89% NA 84.7 29.96 1014.6
07:15 PM CDT 0.0 10.00 Clear -- 79.9 75.9 88% NA 84.9 29.96 1014.6
06:55 PM CDT 0.0 10.00 Clear -- 79.7 77.0 91% NA 85.1 29.97 1014.9
06:35 PM CDT 0.0 10.00 Clear -- 79.7 77.0 91% NA 85.1 29.97 1014.9
06:15 PM CDT 0.0 10.00 Clear -- 79.2 77.0 93% NA 83.7 29.96 1014.6
05:55 PM CDT 0.0 10.00 Clear -- 78.8 76.5 93% NA 82.6 29.97 1014.9
05:35 PM CDT 0.0 10.00 Clear -- 78.3 75.9 93% NA 81.1 29.97 1014.9
04:55 PM CDT 0.0 10.00 Cloudy 00.02 NULL 73.4 % NA NA 29.98 1015.2

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