Grayville, IL Current Weather Conditions

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

Current Conditions — Grayville, IL

OLNEY-NOBLE (KOLY)

Clear

65.7 F

Humidity:100%
Wind Speed: 0.0 mph
Barometer:29.97 in
Dewpoint:65.7 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 16 2026, 11:35 PM CDT
Severe Weather Alerts
Severe Weather
Tornado, flood & storm warnings
Observation Alert Monitoring
Observations
Station conditions & threshold alerts
Daily Weather Forecast
Daily Forecast
Morning summary delivered daily
Lightning Detection Alerts
Lightning
Real-time strike alerts

State Weather Snapshot — Illinois

Radar — Illinois

Loading radar…

Hourly Observation History — Grayville, 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)
11:35 PM CDT 0.0 10.00 Clear -- 65.7 65.7 100% NA NA 29.97 1014.9
11:15 PM CDT E 3.4 10.00 Clear -- 65.8 65.8 100% NA NA 29.96 1014.6
10:55 PM CDT 5.8 10.00 Clear -- 66.9 66.9 100% NA NA 29.95 1014.2
10:35 PM CDT SE 6.9 10.00 Clear -- 66.4 66.4 100% NA NA 29.95 1014.2
10:15 PM CDT E 4.7 7.00 Clear -- 64.4 64.4 100% NA NA 29.95 1014.2
09:55 PM CDT 3.4 10.00 Clear -- 64.6 64.6 100% NA NA 29.95 1014.2
09:35 PM CDT 3.4 10.00 Clear -- 65.5 65.5 100% NA NA 29.95 1014.2
09:15 PM CDT 0.0 10.00 Clear -- 66.0 66.0 100% NA NA 29.95 1014.2
08:55 PM CDT 0.0 10.00 Clear -- 66.6 66.6 100% NA NA 29.94 1013.9
08:35 PM CDT SE 3.4 10.00 Clear -- 67.1 67.1 100% NA NA 29.94 1013.9
08:15 PM CDT 4.7 10.00 Clear -- 67.5 67.5 100% NA NA 29.94 1013.9
07:55 PM CDT SE 5.8 10.00 Partly Cloudy -- 67.5 67.5 100% NA NA 29.94 1013.6
07:35 PM CDT 3.4 10.00 Clear -- 66.7 66.7 100% NA NA 29.92 1013.2
07:15 PM CDT 0.0 10.00 Clear -- 66.2 66.2 100% NA NA 29.92 1013.2
06:55 PM CDT SE 6.9 10.00 Partly Cloudy 00.02 65.3 65.3 100% NA NA 29.91 1012.9
05:55 PM CDT 6.9 NULL Thunderstorms 00.29 NULL 64.9 % NA NA 29.96 1014.6
05:35 PM CDT 11.4 G 35.8 NULL Thunderstorms 00.11 NULL 65.5 % NA NA 29.99 1015.6
05:15 PM CDT 4.7 10.00 Thunderstorms -- 73.6 71.2 92% NA 75.0 29.95 1014.2
04:55 PM CDT E 8.1 10.00 Cloudy -- 73.4 71.1 92% NA 74.8 29.92 1013.2
04:35 PM CDT NE 5.8 10.00 Mostly Cloudy -- 74.7 71.2 89% NA 76.1 29.94 1013.6
04:15 PM CDT 4.7 10.00 Cloudy -- 76.5 71.4 84% NA 77.7 29.91 1012.9
03:55 PM CDT NE 8.1 3.00 Mostly Cloudy 00.09 75.4 72.5 91% NA 76.8 29.90 1012.5
03:35 PM CDT 8.1 10.00 Partly Cloudy -- 77.4 72.1 84% NA 78.8 29.94 1013.6
03:15 PM CDT 10.00 Mostly Cloudy -- 76.1 73.4 91% NA 77.7 29.96 1014.6

Nearby Weather Stations

🔔    Get instant severe weather alerts for Grayville, IL — Subscribe to receive notifications by email, SMS, or voice call.