Centralia, IL Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Centralia, IL.

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Alert Analysis for Centralia, IL →

Current Conditions — Centralia, IL

CENTRALIA (KENL)

Clear

59.9 F

Humidity:38%

Wind Speed: 8.1 G 19.7 mph

Barometer:30.05 in

Dewpoint:34.2 F

Visibility:10.00 mi

Precip:--

Heat Index:NA

Wind Chill:NA

May 7 2026, 11:35 AM CDT

Observation Analysis for Centralia, IL →

5-Day Forecast — Centralia, IL

Thursday

High 68 °F

Mostly Sunny

Thursday
Night

Low 50 °F

Mostly Clear

Friday

High 75 °F

T-storms Likely

Friday
Night

Low 53 °F

T-storms Likely

Saturday

High 77 °F

Mostly Sunny

Saturday
Night

Low 57 °F

Chance of Showers

Sunday

High 68 °F

Mostly Cloudy

Sunday
Night

Low 46 °F

Mostly Clear

Monday

High 69 °F

Forecast Missing

Detailed Forecast — Centralia, IL

Thursday

Mostly Sunny. High near 68°F. Wind 5 to 9 mph, with gusts as high as 16 mph.

Thursday Night

Mostly Clear. Low around 50°F. Wind 3 to 7 mph, with gusts as high as 15 mph.

Friday

Thunderstorms Likely. High near 75°F. Wind 6 to 14 mph, with gusts as high as 21 mph.

Friday Night

Thunderstorms Likely. Low around 53°F. Wind 2 to 3 mph, with gusts as high as 9 mph.

Saturday

Mostly Sunny. High near 77°F. Wind 2 to 7 mph, with gusts as high as 14 mph.

Saturday Night

Chance of Showers. Low around 57°F. Wind around 3 mph, with gusts as high as 8 mph.

Sunday

Mostly Cloudy. High near 68°F. Wind 7 to 9 mph, with gusts as high as 15 mph.

Sunday Night

Mostly Clear. Low around 46°F. Wind around 3 mph, with gusts as high as 10 mph.

Monday

Sunny. High near 69°F. Wind 0 to 6 mph, with gusts as high as 12 mph.

Monday Night

Mostly Clear. Low around 50°F. Wind around 1 mph, with gusts as high as 7 mph.

Tuesday

Isolated T-storm. High near 75°F. Wind 12 to 15 mph, with gusts as high as 21 mph.

Tuesday Night

Mostly Clear. Low around 57°F. Wind around 13 mph, with gusts as high as 20 mph.

Wednesday

Slight Chance of Showers. High near 77°F. Wind 5 to 10 mph, with gusts as high as 16 mph.

Observation History — Centralia, IL

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
11:35 AM CDT	8.1 G 19.7	10.00	Clear	--	59.9	34.2	38%	NA	NA	30.05	1017.6
11:15 AM CDT	0.0	10.00	Clear	--	59.4	34.5	39%	NA	NA	30.06	1018.0
10:55 AM CDT	0.0	10.00	Clear	--	59.7	37.0	43%	NA	NA	30.05	1017.6
10:15 AM CDT	0.0	10.00	Clear	--	58.1	34.2	40%	NA	NA	30.06	1018.0
09:55 AM CDT	0.0	10.00	Clear	--	57.4	34.3	42%	NA	NA	30.06	1018.0
09:35 AM CDT	0.0	10.00	Clear	--	56.5	37.2	48%	NA	NA	30.07	1018.3
09:15 AM CDT	0.0	10.00	Clear	--	55.6	36.5	49%	NA	NA	30.07	1018.3
08:55 AM CDT	0.0	10.00	Clear	--	54.1	37.6	53%	NA	NA	30.07	1018.3
08:35 AM CDT	0.0	10.00	Clear	--	52.3	37.9	58%	NA	NA	30.07	1018.3
08:15 AM CDT	0.0	10.00	NULL	--	NULL	39.9	%	NA	NA	30.07	1018.3
07:35 AM CDT	0.0	10.00	Clear	--	NULL	44.1	%	NA	NA	30.06	1018.0
07:15 AM CDT	0.0	10.00	Clear	--	43.5	42.8	97%	NA	NA	30.06	1018.0
06:55 AM CDT	0.0	10.00	Clear	--	41.2	40.5	97%	NA	NA	30.05	1017.6
06:35 AM CDT	0.0	3.00	Fog/Mist	--	38.5	37.8	97%	NA	NA	30.05	1017.6
06:15 AM CDT	0.0	4.00	Fog/Mist	--	38.3	37.6	97%	NA	NA	30.04	1017.3
05:55 AM CDT	0.0	5.00	Fog/Mist	--	37.8	37.0	97%	NA	NA	30.04	1017.3
05:35 AM CDT	0.0	7.00	Clear	--	38.3	37.6	97%	NA	NA	30.04	1017.3
05:15 AM CDT	0.0	4.00	Fog/Mist	--	37.6	36.9	97%	NA	NA	30.04	1017.3
04:55 AM CDT	0.0	4.00	Fog/Mist	--	38.5	37.8	97%	NA	NA	30.04	1017.3
04:35 AM CDT	0.0	10.00	Clear	--	38.7	37.8	97%	NA	NA	30.04	1017.3
04:15 AM CDT	0.0	10.00	Clear	--	39.6	39.0	98%	NA	NA	30.05	1017.6
03:55 AM CDT	0.0	10.00	Clear	--	40.5	39.7	97%	NA	NA	30.05	1017.6
03:35 AM CDT	0.0	10.00	Clear	--	39.6	39.0	98%	NA	NA	30.05	1017.6
02:35 AM CDT	0.0	10.00	Clear	--	42.3	41.4	97%	NA	NA	30.04	1017.3