Freeze Warning and Frost for Much of Chicagoland, Friday Low 35 at O'Hare, Low 33 in Downtown Arlington Heights, Next Rain Monday Night
Sunrise 7:13 AM THU OCT 23 2025 East 105°
Sunset 5:56 PM THU OCT 23 2025 West 255°
sunrise sunset azimuth chicago / Google Search
O’HARE FORECAST …
Thursday Afternoon: Mostly sunny, with a high near 52. West northwest wind around 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 9am. Otherwise, sunny, with a high near 53. Northwest wind around 5 mph.
Friday Night: Mostly clear, with a low around 38. Calm wind.
Saturday: Mostly sunny, with a high near 57. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 10 mph.
Saturday Night: Mostly cloudy, with a low around 46.
Sunday: Partly sunny, with a high near 59.
Sunday Night: Mostly cloudy, with a low around 47.
Monday: Mostly cloudy, with a high near 58.
Monday Night: A chance of showers. Mostly cloudy, with a low around 47.
Tuesday: A chance of showers. Partly sunny, with a high near 57.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 44.
Wednesday: A chance of showers. Mostly cloudy, with a high near 54.
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Sunset 5:56 PM THU OCT 23 2025 West 255°
sunrise sunset azimuth chicago / Google Search
O’HARE FORECAST …
A Freeze Warning has been issued for much of the area away from the lake and core of Chicago late Thursday night into early Friday morning. Frost Advisories will be in effect for southern Cook and Porter counties. Neither alerts include O'Hare. Upcoming morning lows: Friday 35°F, Saturday 38°F, Sunday 46°F. Daytime warmup in upper 50 begins Saturday through Tuesday. Next chance for rain is Monday night.
Thursday Afternoon: Mostly sunny, with a high near 52. West northwest wind around 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 9am. Otherwise, sunny, with a high near 53. Northwest wind around 5 mph.
Friday Night: Mostly clear, with a low around 38. Calm wind.
Saturday: Mostly sunny, with a high near 57. Calm wind becoming southeast around 5 mph in the morning. Winds could gust as high as 10 mph.
Saturday Night: Mostly cloudy, with a low around 46.
Sunday: Partly sunny, with a high near 59.
Sunday Night: Mostly cloudy, with a low around 47.
Monday: Mostly cloudy, with a high near 58.
Monday Night: A chance of showers. Mostly cloudy, with a low around 47.
Tuesday: A chance of showers. Partly sunny, with a high near 57.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 44.
Wednesday: A chance of showers. Mostly cloudy, with a high near 54.
GO to Cardinal Area Forecast Discussion Menu
(includes NWS Chicago)
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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).