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Hazardous Weather Conditions

No active alerts for MC LEAN, ILLINOIS

Current Conditions: MC LEAN, ILLINOIS

Clear


24.8 F
Last Updated on Mar 1 2026, 05:20 AM CST
Humidity: 80%
Wind Speed: 9.2 mph
Barometer: 30.36 in
Dewpoint: 19.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: NA
Wind Chill: 15.3 F
Current conditions at:

PEORIA (KPIA)

Lat: 40.67 Lon: -89.68

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5 Day Forecast for MC LEAN, ILLINOIS (61754)

Sunday
Overcast
High 41 °F
Sunday
Night
Chance of Snow
Low 28 °F
Monday
Forecast Missing
High 44 °F
Monday
Night
Rain
Low 37 °F
Tuesday
T-storms
High 55 °F
Tuesday
Night
T-storms
Low 42 °F
Wednesday
T-storms Likely
High 60 °F
Wednesday
Night
Rain Likely
Low 46 °F
Thursday
Scattered T-storms Likely
High 64 °F



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Observation History for MC LEAN, 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)
05:20 AM CST 9.2 10.00 Clear -- 24.8 19.4 80% 15.3 NA 30.36 1028.1
05:15 AM CST 8.1 10.00 Clear -- 23.0 19.4 86% 13.8 NA 30.36 1028.1
05:00 AM CST 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.37 1028.4
04:50 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.36 1028.1
04:45 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.36 1028.1
04:35 AM CST 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.35 1027.8
04:30 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.35 1027.8
04:20 AM CST 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.35 1027.8
04:15 AM CST 9.2 10.00 Clear -- 24.8 19.4 80% 15.3 NA 30.34 1027.4
04:05 AM CST 9.2 10.00 Clear -- 24.8 19.4 80% 15.3 NA 30.34 1027.4
04:00 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.34 1027.4
03:50 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.34 1027.4
03:45 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.33 1027.1
03:30 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.33 1027.1
03:25 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.33 1027.1
03:00 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.33 1027.1
02:50 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.33 1027.1
02:35 AM CST 5.7 10.00 Clear -- 24.8 19.4 80% 18.0 NA 30.33 1027.1
02:25 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.32 1026.8
02:20 AM CST NE 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.32 1026.8
02:00 AM CST 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.32 1026.8
01:50 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.31 1026.4
01:40 AM CST 8.1 10.00 Clear -- 24.8 19.4 80% 16.0 NA 30.31 1026.4
01:35 AM CST 6.9 10.00 Clear -- 24.8 19.4 80% 16.9 NA 30.31 1026.4

Regional Weather Observation

PEORIA (KPIA)

Clear
24.8 F

LINCOLN (KAAA)

Clear
23.0 F

BLOOMINGTON/NORM (KBMI)

Clear
21.2 F

PONTIAC (KPNT)

Clear
23.5 F

LACON (KC75)

Clear
23.9 F

CHAMPAIGN/URBANA (KCMI)

Cloudy
26.6 F

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