County in Illinois

Cook County Καιρός Πρόγνωση

Cook County weather: 13°C, Αίθριος. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.

🌙 13°C now🕔 6:53 AM local📅 Best: Μάι, Ιούνιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος👥 5.1 million

Risk assessment for Cook County

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

Fire weather9.3

14 dry days, 0 days above 32°C and humidity at 79%. Hot, dry and windy together is what drives fire spread.

Airborne particulates1.8

Light haze overhead τώρα. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

Ποιότητα αέρα and pollen in Cook County

80
Μέτριο
Unusually sensitive people should limit long outdoor exertion.
PM2.511 µg/m³
PM1011 µg/m³
Ozone63 µg/m³
NO₂22.7 µg/m³
Δείκτης UV0 · Χαμηλό
Airborne hazeLight haze

Ποιότητα αέρα: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
GeneralΣυνθήκες are comfortable for most people, including children and older adults, με normal clothing.

Δείτε την πρόγνωση για Cook County ανά χρονικό διάστημα

Cook County weather - more answers

Explore Cook County

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

Καιρός 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 Βόρεια Αμερική.

What is the weather like in Cook County τώρα?

It is currently 13°C (56°F) με Αίθριος. Υγρασία is 79% and wind is 11 km/h.

When is the best time έως visit Cook County?

Μάι, Ιούνιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Cook County, which has a continental climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 6:53 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport έως Cook County?

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

What are the top things έως 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.
Πρόγνωση and observationsOpen-Meteo (ECMWF and national models).
Ποιότητα αέρα and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Κλίμα averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Καιρός 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 Οκτώβριος 24, 2026 at 6:53 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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