County in Illinois

Cook County 날씨 예보

Cook County weather: 7°C, 맑음. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.

☀️ 7°C now🕔 7:31 AM local📅 Best: 5월, 6월, 8월, 9월 and 10월👥 5.1 million

Risk assessment for Cook County

Derived from the current forecast window - not an official warning.

Storm and wind5.5

Peak gusts of 55 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding2.1

Wettest single day forecast at 17 mm, 37 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

16-day forecast for Cook County

최고 / 최저; 강수; UV

요일상태최고 / 최저강수바람UV
목, 10월 22☀️ 맑음16° / 7°0%10 km/h4
금, 10월 23☁️ 흐림18° / 8°2%14 km/h4
토, 10월 24☁️ 흐림21° / 14°0%12 km/h4
일, 10월 25☁️ 흐림21° / 15°0%11 km/h3
월, 10월 26☁️ 흐림17° / 11°1%24 km/h3
화, 10월 27🌦️ Light drizzle12° / 11°9% · 2 mm20 km/h2
수, 10월 28🌦️ Light drizzle19° / 11°13% · 1 mm15 km/h3
목, 10월 29🌦️ Light drizzle15° / 9°12% · 0 mm23 km/h3
금, 10월 30☁️ 흐림13° / 6°20%10 km/h4
토, 10월 31🌧️ Heavy drizzle13° / 7°32% · 11 mm20 km/h0
일, 11월 1🌧️ Heavy drizzle14° / 12°38% · 6 mm17 km/h1
월, 11월 2☁️ 흐림14° / 10°35%14 km/h3
화, 11월 3☀️ 맑음17° / 9°32%17 km/h3
수, 11월 4☁️ 흐림12° / 8°24%21 km/h3
목, 11월 5⛅ 구름 조금10° / 7°26%14 km/h3
금, 11월 6🌦️ 약한 비9° / 5°29% · 17 mm21 km/h0

What this means for Cook County

Compared이며 normal

Today is slightly cooler than average for 10월. The forecast high of 16°C is 1.6°C below the 18°C typical for this month.

비 chance explained

비 is very unlikely today - plans do not need a backup.

여행 and driving

No weather-related travel disruption is expected today. Roads and airports should run normally.

Worth knowing

Northern Hemisphere, so peak summer falls in 6월에서 8월.

Worth knowing

The gap between the warmest and coldest month averages 29°C.

시간대별 Cook County 예보 보기

Cook County weather - more answers

Explore Cook County

Every topic we hold for this place, and the same topic for the places around it.

날씨 for related places

Frequently asked questions

Where is Cook County?

Cook County is a county in Illinois. Its coordinates are 41.8781, -87.6298. It lies in 북아메리카.

What is the weather like in Cook County 현재?

It is currently 7°C (45°F)이며 맑음. 습도 is 83% and wind is 3 km/h.

When is the best time에서 visit Cook County?

5월, 6월, 8월, 9월 and 10월 offer the most comfortable conditions in Cook County, which has a continental climate. 1월, 2월 and 12월 are usually the hardest months for outdoor plans.

What time zone is Cook County in?

Cook County observes America/Chicago (UTC-05:00). The local time is 7:31 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport에서 Cook County?

The closest airports are O'Hare International Airport (ORD), 25 km away.

What are the top things에서 do in Cook County?

Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 날씨 Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated 10월 22, 2026 at 7:31 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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