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ARLINGTON HEIGHTS WEATHER
OBSERVATIONS CHICAGO-O'HARE (KORD)
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Sunny with Some Bright White Clouds Wednesday High 55/44 Low Thursday Morning, Next Rain Saturday 1PM

Sunrise 7:20 AM WED OCT 29 2025 East 107°
Sunset 5:48 AM WED OCT 29 2025 West 253°
sunrise sunset azimuth chicago / Google Search
 O’HARE FORECAST … 

Mostly sunny with a high of 55°F about 1:00 p.m. to 3:00 p.m. Wednesday, and a low of 44°F 5:00 a.m. to 8:00 a.m. Thursday. An entire week of daily high temperatures that are average or only slightly lower than seasonal average for late October. Ideal weather conditions have included sunny days and cloudy nights, which keep the days and nights on the warm side. The Halloween late afternoon to early evening timeframe will feature temperatures in the lower 50s, which will steadily fall into the mid-upper 40s after sunset. Next chance for rain is Saturday after 1:00 p.m. and Sunday after 7:00 p.m.



Wednesday: Sunny, with a high near 55. Breezy, with an east northeast wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday Night: Partly cloudy, with a low around 44. Northeast wind around 10 mph, with gusts as high as 20 mph.

Thursday: Mostly sunny, with a high near 55. North wind around 10 mph, with gusts as high as 20 mph.

Thursday Night: Mostly cloudy, with a low around 41. West northwest wind around 5 mph, with gusts as high as 10 mph.

Friday: Mostly sunny, with a high near 55. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Friday Night: Mostly cloudy, with a low around 39.

Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 52.

Saturday Night: Mostly cloudy, with a low around 38.

Sunday: Mostly sunny, with a high near 55.

Sunday Night: A chance of showers. Partly cloudy, with a low around 44.

Monday: Sunny, with a high near 58.

Monday Night: Mostly clear, with a low around 39.

Tuesday: Sunny, with a high near 57.

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Arlingtoncardinal.com/uvindex
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Chicagoland Moonrise, Moonset and Lunar Phase information for Chicago area

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See also ...
Arlington Heights Weather Forecast
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allergy.chgowx.com
Chicago allergy weather

arthritis.chgowx.com
Chicago arthritis weather

respiratory.chgowx.com
Chicago respiratory weather

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