WEATHERTrackCAST - Marion, IL Today's Forecast

TrackCAST Zones

Marion, IL

Severe Weather Alert

Cold Weather Advisory in effect from Saturday, Jan 31 2026 12:00 AM until Saturday, Jan 31 2026 12:00 PM
Hazardous Weather Outlook

Advisories

Radar Loop

Current Conditions

Marion - Williamson County Regional Airport, IL (KMWA)

Updated at: Thursday Jan 29 11:55 PM CST

19°F Partly Cloudy

Feels Like:10°F

Wind: N 7 MPH

Humidity:60%

Dew Point:8°F

Visibility:10 mi(s)

Pressure:30.32"

Min:14°F

Max:36°F

Today's Forecast

Updated: Jan 29 2026 10:56 PM CST

Friday January 30

OVERNIGHT (NOW - 6AM)

Chance Light Snow
Lo: 11°F

DAYTIME (6AM - 6PM)

Partly Sunny
Hi: 20°F

NIGHTTIME (6PM - 6AM)

Chance Snow Showers Then Mostly Cloudy
Lo: 5°F

Overnight: A chance of snow before 5am, then a chance of snow showers. Mostly cloudy. Low around 11, with temperatures rising to around 15 overnight. North northeast wind around 7 mph. Chance of precipitation is 30%.

Friday: Partly sunny. High near 20, with temperatures falling to around 18 in the afternoon. North wind 7 to 12 mph, with gusts as high as 18 mph.

Friday Night: A chance of snow showers before midnight. Mostly cloudy, with a low around 5. Wind chill values as low as -9. North northwest wind around 10 mph, with gusts as high as 18 mph.

	12:00 AM CST	1:00 AM CST	2:00 AM CST	3:00 AM CST	4:00 AM CST	5:00 AM CST	6:00 AM CST	7:00 AM CST	8:00 AM CST	9:00 AM CST	10:00 AM CST	11:00 AM CST	12:00 PM CST	1:00 PM CST	2:00 PM CST	3:00 PM CST	4:00 PM CST	5:00 PM CST	6:00 PM CST	7:00 PM CST	8:00 PM CST	9:00 PM CST	10:00 PM CST	11:00 PM CST	12:00 AM CST	1:00 AM CST	2:00 AM CST	3:00 AM CST	4:00 AM CST	5:00 AM CST	6:00 AM CST
Conditions	Slight Chance Light Snow	Chance Light Snow	Chance Light Snow	Slight Chance Light Snow	Slight Chance Light Snow	Chance Snow Showers	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Partly Sunny	Partly Sunny	Partly Sunny	Mostly Sunny	Partly Sunny	Partly Sunny	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Chance Snow Showers	Chance Snow Showers	Chance Snow Showers	Chance Snow Showers	Chance Snow Showers	Chance Snow Showers	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Mostly Cloudy	Mostly Sunny
Temperatures	20°F	18°F	18°F	18°F	16°F	15°F	13°F	11°F	12°F	13°F	15°F	17°F	17°F	19°F	19°F	19°F	20°F	18°F	14°F	14°F	13°F	13°F	12°F	11°F	10°F	10°F	9°F	8°F	7°F	6°F	6°F
Feels Like	13°F	9°F	9°F	10°F	7°F	6°F	3°F	0°F	1°F	2°F	4°F	6°F	5°F	8°F	6°F	6°F	8°F	6°F	2°F	1°F	1°F	2°F	-0°F	-2°F	-3°F	-3°F	-4°F	-5°F	-7°F	-8°F	-8°F
Chance of Precip	19%	26%	29%	22%	16%	11%	1%	1%	1%	1%	0%	1%	0%	0%	0%	0%	0%	0%	11%	11%	11%	12%	12%	12%	8%	8%	8%	8%	8%	8%	0%
Wind Speed	NNE @ 5 mph	NNE @ 7 mph	NNE @ 7 mph	NNE @ 6 mph	N @ 6 mph	N @ 6 mph	N @ 7 mph	N @ 7 mph	N @ 7 mph	N @ 8 mph	N @ 8 mph	N @ 9 mph	N @ 10 mph	N @ 10 mph	N @ 12 mph	N @ 12 mph	N @ 12 mph	NNW @ 10 mph	NNW @ 9 mph	NNW @ 10 mph	NNW @ 9 mph	NNW @ 8 mph	NNW @ 9 mph	NNW @ 9 mph	NNW @ 9 mph	N @ 9 mph	N @ 9 mph	N @ 9 mph	NNW @ 10 mph	NNW @ 10 mph	NNW @ 10 mph
Humidity	67%	79%	75%	72%	73%	73%	80%	80%	76%	73%	70%	67%	73%	70%	70%	70%	64%	70%	80%	76%	76%	76%	76%	80%	83%	80%	80%	79%	79%	79%	79%
Dewpoint	11°F	12°F	11°F	10°F	9°F	8°F	8°F	6°F	6°F	6°F	7°F	8°F	10°F	11°F	11°F	11°F	10°F	10°F	9°F	8°F	7°F	7°F	6°F	6°F	6°F	5°F	4°F	3°F	2°F	1°F	1°F