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Hazardous Weather Conditions

No active alerts for ROYALTON, ILLINOIS

Current Conditions: ROYALTON, ILLINOIS

Cloudy


45.7 F
Last Updated on Feb 28 2026, 10:55 PM CST
Humidity: 59%
Wind Speed: 10.3 G 18.3 mph
Barometer: 30.12 in
Dewpoint: 32.2 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 40.6 F
Current conditions at:

SPARTA (KSAR)

Lat: 38.15 Lon: -89.7

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5 Day Forecast for ROYALTON, ILLINOIS (62983)

Saturday
Forecast Missing
High 69 °F
Saturday
Night
Mostly Cloudy
Low 35 °F
Sunday
Slight Chance of Rain
High 50 °F
Sunday
Night
Rain/Snow Mix Likely
Low 35 °F
Monday
Rain Likely
High 48 °F
Monday
Night
Rain Likely
Low 44 °F
Tuesday
Chance of Rain
High 71 °F
Tuesday
Night
T-storms Likely
Low 57 °F
Wednesday
T-storms Likely
High 71 °F



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Observation History for ROYALTON, ILLINOIS


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)
10:55 PM CST 10.3 G 18.3 10.00 Cloudy -- 45.7 32.2 59% 40.6 NA 30.12 1020.0
10:35 PM CST 12.8 G 17.2 10.00 Cloudy -- 47.7 34.2 59% 42.3 NA 30.12 1019.7
10:15 PM CST 9.2 G 17.2 10.00 Mostly Cloudy -- 50.5 35.6 56% NA NA 30.10 1019.3
09:55 PM CST 12.8 G 16.1 10.00 Mostly Cloudy -- 53.6 37.4 54% NA NA 30.08 1018.6
09:35 PM CST G 16.1 10.00 Cloudy -- 55.4 38.8 54% NA NA 30.07 1018.3
09:15 PM CST 8.1 10.00 Cloudy -- 56.3 39.9 54% NA NA 30.06 1018.0
08:55 PM CST 5.8 10.00 Cloudy -- 56.1 40.8 56% NA NA 30.06 1018.0
08:35 PM CST G 18.3 10.00 Cloudy -- 61.0 38.3 43% NA NA 30.04 1017.3
08:15 PM CST 3.4 10.00 Cloudy -- 61.3 37.6 41% NA NA 30.03 1016.9
07:55 PM CST 0.0 10.00 Light Rain -- 61.3 38.3 42% NA NA 30.02 1016.6
07:35 PM CST SW 3.4 10.00 Cloudy -- 62.6 37.4 39% NA NA 30.02 1016.6
07:15 PM CST S 3.4 10.00 Cloudy -- 62.2 39.2 43% NA NA 30.01 1016.3
06:55 PM CST 0.0 10.00 Cloudy -- 61.9 37.2 40% NA NA 29.99 1015.6
06:35 PM CST 3.4 10.00 Cloudy -- 63.5 36.1 36% NA NA 30.00 1015.9
06:15 PM CST 6.9 10.00 Mostly Cloudy -- 62.8 37.0 38% NA NA 30.01 1016.3
05:55 PM CST S 5.8 10.00 Partly Cloudy -- 62.8 36.7 38% NA NA 29.99 1015.6
05:35 PM CST S 4.7 10.00 Mostly Cloudy -- 62.8 37.0 38% NA NA 30.00 1015.9
05:15 PM CST S 4.7 10.00 Cloudy -- 62.6 36.7 38% NA NA 30.00 1015.9
04:55 PM CST 0.0 10.00 Cloudy -- 63.7 35.8 35% NA NA 30.00 1015.9
04:35 PM CST 4.7 10.00 Mostly Cloudy -- 62.8 37.8 39% NA NA 29.99 1015.6
04:15 PM CST E 3.4 10.00 Cloudy -- 63.0 38.5 40% NA NA 29.98 1015.2
03:55 PM CST 3.4 10.00 Cloudy -- 63.5 34.9 34% NA NA 29.99 1015.6
03:35 PM CST S 3.4 10.00 Mostly Cloudy -- 63.9 34.9 34% NA NA 30.00 1015.9
11:55 AM CST 0.0 10.00 Clear -- 61.3 30.7 31% NA NA 30.07 1018.3

Regional Weather Observation

SPARTA (KSAR)

Cloudy
45.7 F

CARBONDALE/MURPH (KMDH)

Cloudy
60.8 F

MARION REGIONAL (KMWA)

Cloudy
59.9 F

CENTRALIA (KENL)

Mostly Cloudy
38.7 F

PERRYVILLE (KPCD)

Partly Cloudy
50.0 F

SCOTT AFB/BELLEV (KBLV)

Clear
39.0 F

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