Freeze Warning for Much of Chicagoland, But Not O'Hare: Low 38 Thursday Morning, Low 35 Friday Morning, Low 37 Saturday Morning
Sunrise 7:13 AM THU OCT 23 2025 East 104°
Sunset 5:56 PM THU OCT 23 2025 West 255°
sunrise sunset azimuth chicago / Google Search
O’HARE FORECAST …
Overnight Wednesday/Thursday: Mostly cloudy, with a low around 38. West northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday: Mostly sunny, with a high near 53. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. West northwest wind 5 to 10 mph.
Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 54. Northwest wind around 5 mph.
Friday Night: Partly cloudy, with a low around 37. Calm wind.
Saturday: Mostly sunny, with a high near 58.
Saturday Night: Partly cloudy, with a low around 44.
Sunday: Partly sunny, with a high near 60.
Sunday Night: Mostly cloudy, with a low around 46.
Monday: Partly sunny, with a high near 59.
Monday Night: A chance of showers. Mostly cloudy, with a low around 48.
Tuesday: A chance of showers. Partly sunny, with a high near 59.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 45.
Wednesday: A chance of showers. Partly sunny, with a high near 56.
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(US Weather Forecast Chart)
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Ultraviolet Index/UV Index
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Chicagoland Sunrise, Sunset and Solar Information for Chicago area
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Chicagoland Moonrise, Moonset and Lunar Phase information for Chicago area
Full climate/weather details chicagoweatherstation.com
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Chicago record high temperatures
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Chicago extreme records
Chicago normal temperatures
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Chicago Weather Forecast
See also ...
Arlington Heights Weather Forecast
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Chicago allergy weather
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Chicago arthritis weather
respiratory.chgowx.com
Chicago respiratory weather
Much of the information in CHGOWX.com, Chicago Weather Stations and Chicago Weather Station consists of material from the National Weather Service, which is in the public domain (See ABOUT section).
Sunset 5:56 PM THU OCT 23 2025 West 255°
sunrise sunset azimuth chicago / Google Search
O’HARE FORECAST …
URGENT - WEATHER MESSAGE
National Weather Service Chicago IL
307 AM CDT Thu Oct 23 2025
Lake IL-Northern Cook-Lake IN-
Including the cities of Arlington Heights, Buffalo Grove, Des Plaines, Gary, Mundelein, Waukegan, Merrillville, Evanston, Schaumburg, Gurnee, Hammond, Palatine, and Northbrook
307 AM CDT Thu Oct 23 2025
...FREEZE WARNING IN EFFECT FROM 1 AM TO 8 AM CDT FRIDAY...
* WHAT...Sub-freezing temperatures as low as 30 expected away from Lake Michigan.
* WHERE...In Illinois, Lake IL and Northern Cook Counties. In Indiana, Lake IN County.
* WHEN...From 1 AM to 8 AM CDT Friday.
* IMPACTS...Frost and freeze conditions could kill crops, other sensitive vegetation and possibly damage unprotected outdoor plumbing.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Take steps now to protect tender plants from the cold.
A Freeze Warning has been issued for much of the area away from the lake and core of Chicago late tonight into early Friday morning. Frost Advisories will be in effect for southern Cook and Porter counties. Neither alerts include O'Hare. Upcoming morning lows: Thursday 38°F, Friday 35°F, Saturday 37°F. Next chance for rain is Monday night.
Overnight Wednesday/Thursday: Mostly cloudy, with a low around 38. West northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday: Mostly sunny, with a high near 53. West northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night: Patchy frost after 3am. Otherwise, mostly clear, with a low around 35. West northwest wind 5 to 10 mph.
Friday: Areas of frost before 8am. Otherwise, sunny, with a high near 54. Northwest wind around 5 mph.
Friday Night: Partly cloudy, with a low around 37. Calm wind.
Saturday: Mostly sunny, with a high near 58.
Saturday Night: Partly cloudy, with a low around 44.
Sunday: Partly sunny, with a high near 60.
Sunday Night: Mostly cloudy, with a low around 46.
Monday: Partly sunny, with a high near 59.
Monday Night: A chance of showers. Mostly cloudy, with a low around 48.
Tuesday: A chance of showers. Partly sunny, with a high near 59.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 45.
Wednesday: A chance of showers. Partly sunny, with a high near 56.
GO to Cardinal Area Forecast Discussion Menu
(includes NWS Chicago)
+ + + + + +
Important links below ad ...
chicago.chgowx.com
NWS Forecast Chicago (O'Hare)
Arlingtoncardinal.com/radar
(Chicagoland Weather Radar)
Arlingtoncardinal.com/clouds
(Satellite Cloud Cover East United States)
Arlingtoncardinal.com/usforecastchart
(US Weather Forecast Chart)
Arlingtoncardinal.com/uvindex
Ultraviolet Index/UV Index
Arlingtoncardinal.com/sun
Chicagoland Sunrise, Sunset and Solar Information for Chicago area
Arlingtoncardinal.com/moon
Chicagoland Moonrise, Moonset and Lunar Phase information for Chicago area
Full climate/weather details chicagoweatherstation.com
(Desktop Mac/PC links)
Chicago record high temperatures
Chicago record low temperatures
Chicago extreme records
Chicago normal temperatures
Chicago Weather Radar
Chicago Weather Forecast
See also ...
Arlington Heights Weather Forecast
(Mobile/Desktop/Mac/PC)
allergy.chgowx.com
Chicago allergy weather
arthritis.chgowx.com
Chicago arthritis weather
respiratory.chgowx.com
Chicago respiratory weather
Much of the information in CHGOWX.com, Chicago Weather Stations and Chicago Weather Station consists of material from the National Weather Service, which is in the public domain (See ABOUT section).