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Hazardous Weather Conditions

No active alerts for MOUNT VERNON, ILLINOIS

Current Conditions: MOUNT VERNON, ILLINOIS

Clear


32.4 F
Last Updated on Mar 1 2026, 01:15 AM CST
Humidity: 73%
Wind Speed: 8.1 mph
Barometer: 30.20 in
Dewpoint: 24.8 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 25.3 F
Current conditions at:

CENTRALIA (KENL)

Lat: 38.51 Lon: -89.09

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5 Day Forecast for MOUNT VERNON, ILLINOIS (62864)

Sunday
Rain
High 48 °F
Sunday
Night
Rain/Snow Mix Likely
Low 35 °F
Monday
Rain Likely
High 46 °F
Monday
Night
Rain Likely
Low 41 °F
Tuesday
T-storms Likely
High 66 °F
Tuesday
Night
T-storms Likely
Low 55 °F
Wednesday
T-storms Likely
High 69 °F
Wednesday
Night
Rain Likely
Low 57 °F
Thursday
T-storms Likely
High 69 °F



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Observation History for MOUNT VERNON, 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)
01:15 AM CST 8.1 10.00 Clear -- 32.4 24.8 73% 25.3 NA 30.20 1022.7
12:55 AM CST 11.4 G 18.3 10.00 Partly Cloudy -- 32.9 24.8 72% 24.3 NA 30.20 1022.7
12:35 AM CST 11.4 10.00 Mostly Cloudy -- 33.8 25.5 71% 25.3 NA 30.19 1022.4
12:15 AM CST 11.4 G 21.9 10.00 Mostly Cloudy -- 34.2 25.7 71% 25.7 NA 30.18 1022.0
11:55 PM CST 15.0 G 24.2 10.00 Mostly Cloudy -- 35.2 26.6 70% 25.7 NA 30.16 1021.3
11:35 PM CST 15.0 G 20.8 10.00 Mostly Cloudy -- 36.0 27.5 71% 26.6 NA 30.16 1021.3
11:15 PM CST 15.0 G 23.0 10.00 Cloudy -- 37.6 28.4 69% 28.8 NA 30.14 1020.7
10:55 PM CST 11.4 10.00 Mostly Cloudy -- 38.7 28.9 68% 31.5 NA 30.13 1020.3
10:35 PM CST 11.4 G 18.3 10.00 Cloudy -- 40.3 29.3 65% 33.4 NA 30.12 1020.0
10:15 PM CST 13.9 G 20.8 10.00 Cloudy -- NULL 29.8 % NA NA 30.12 1020.0
09:55 PM CST 16.1 G 26.4 10.00 Cloudy -- 43.5 31.1 61% 36.0 NA 30.12 1019.7
09:35 PM CST G 23.0 10.00 Cloudy -- 46.9 % NA NA 30.10 1019.3
09:15 PM CST NE 12.8 G 19.7 10.00 Cloudy -- 52.7 35.6 52% NA NA 30.08 1018.6
08:55 PM CST 8.1 10.00 Cloudy -- 55.0 38.1 53% NA NA 30.06 1018.0
08:35 PM CST 8.1 10.00 Cloudy -- 55.4 39.6 55% NA NA 30.05 1017.6
08:15 PM CST 5.8 10.00 Cloudy -- 55.4 41.9 60% NA NA 30.04 1017.3
07:55 PM CST NE 3.4 10.00 Cloudy -- 57.0 41.2 55% NA NA 30.01 1016.3
07:35 PM CST 3.4 10.00 Cloudy -- 55.4 43.2 63% NA NA 30.02 1016.6
07:15 PM CST 4.7 10.00 Light Rain -- 55.2 43.3 64% NA NA 30.02 1016.6
06:55 PM CST 3.4 10.00 Mostly Cloudy -- 54.7 43.7 66% NA NA 30.00 1015.9
06:35 PM CST 0.0 10.00 Cloudy -- 54.9 43.9 66% NA NA 30.00 1015.9
06:15 PM CST W 3.4 10.00 Mostly Cloudy -- 56.1 43.0 61% NA NA 30.01 1016.3
05:55 PM CST 5.8 10.00 Partly Cloudy -- 56.8 42.6 59% NA NA 30.00 1015.9
05:35 PM CST 9.2 10.00 Light Rain -- 58.6 41.5 53% NA NA 29.99 1015.6

Regional Weather Observation

CENTRALIA (KENL)

Clear
32.4 F

SALEM/LECKRONE (KSLO)

Clear
32.2 F

MOUNT VERNON (KMVN)

Mostly Clear
35.6 F

SPARTA (KSAR)

Clear
34.0 F

SCOTT AFB/BELLEV (KBLV)

Clear
33.6 F

FLORA (KFOA)

Clear
32.0 F

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