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

58.1 F

Humidity:40%

Wind Speed: 0.0 mph

Barometer:30.06 in

Dewpoint:34.2 F

Visibility:10.00 mi

Precip:--

Heat Index:NA

Wind Chill:NA

May 7 2026, 10:15 AM CDT

Observation Analysis for Centralia, IL →

5-Day Forecast — Centralia, IL

Thursday

High 66 °F

Mostly Sunny

Thursday
Night

Low 48 °F

Mostly Clear

Friday

High 73 °F

T-storms Likely

Friday
Night

Low 53 °F

T-storms Likely

Saturday

High 77 °F

Mostly Sunny

Saturday
Night

Low 59 °F

Chance of T-storms

Sunday

High 73 °F

Chance of T-storms

Sunday
Night

Low 48 °F

Mostly Clear

Monday

High 69 °F

Forecast Missing

Detailed Forecast — Centralia, IL

Thursday

Mostly Sunny. High near 66°F. Wind 0 to 8 mph, with gusts as high as 17 mph.

Thursday Night

Mostly Clear. Low around 48°F. Wind 3 to 7 mph, with gusts as high as 15 mph.

Friday

Thunderstorms Likely. High near 73°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 8 mph.

Saturday

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

Saturday Night

Chance of Thunderstorms. Low around 59°F. Wind around 1 mph, with gusts as high as 8 mph.

Sunday

Chance of Thunderstorms. High near 73°F. Wind around 12 mph, with gusts as high as 18 mph.

Sunday Night

Mostly Clear. Low around 48°F. Wind around 6 mph, with gusts as high as 12 mph.

Monday

Sunny. High near 69°F. Wind 1 to 7 mph, with gusts as high as 13 mph.

Monday Night

Mostly Clear. Low around 51°F. Wind around 3 mph, with gusts as high as 8 mph.

Tuesday

Isolated T-storm. High near 77°F. Wind 12 to 17 mph, with gusts as high as 23 mph.

Tuesday Night

Isolated T-storm. Low around 59°F. Wind around 13 mph, with gusts as high as 20 mph.

Wednesday

Mostly Cloudy. High near 80°F. Wind 3 to 12 mph, with gusts as high as 17 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)
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
02:15 AM CDT	0.0	3.00	Fog/Mist	--	41.7	40.8	97%	NA	NA	30.04	1017.3
01:55 AM CDT	0.0	10.00	Clear	--	42.1	41.4	97%	NA	NA	30.04	1017.3
01:35 AM CDT	0.0	5.00	Fog/Mist	--	41.9	41.2	97%	NA	NA	30.04	1017.3