County in Illinois

Cook County Καιρός Πρόγνωση

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

🌙 14°C now🕔 8:19 PM 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.

Storm and wind6.7

Peak gusts of 69 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding2

Wettest single day forecast at 18 mm, 31 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for Cook County

⚠️Κυρ, Νοέ 1: damaging gusts έως 69 km/h.

Derived from the forecast. No official alert feed is wired for this country yet.

16-day forecast for Cook County

Μέγ. / Ελάχ.; Υετός; UV

ΗμέραΣυνθήκεςΜέγ. / Ελάχ.ΥετόςΆνεμοςUV
Σαβ, Οκτ 24☁️ Νεφελώδης18° / 9°1%15 km/h4
Κυρ, Οκτ 25☁️ Νεφελώδης21° / 9°2%12 km/h3
Δευ, Οκτ 26☁️ Νεφελώδης15° / 12°2%18 km/h4
Τρι, Οκτ 27☁️ Νεφελώδης19° / 12°1%14 km/h3
Τετ, Οκτ 28☁️ Νεφελώδης21° / 14°2%14 km/h4
Πεμ, Οκτ 29🌦️ Ψιχάλα20° / 16°8% · 2 mm19 km/h2
Παρ, Οκτ 30🌦️ Light drizzle23° / 15°10% · 0 mm13 km/h3
Σαβ, Οκτ 31🌦️ Light showers21° / 17°45% · 2 mm17 km/h2
Κυρ, Νοέ 1🌦️ Light showers22° / 17°49% · 18 mm30 km/h3
Δευ, Νοέ 2☁️ Νεφελώδης19° / 14°35%17 km/h3
Τρι, Νοέ 3☁️ Νεφελώδης17° / 12°33%14 km/h2
Τετ, Νοέ 4🌦️ Ασθενής βροχή13° / 10°22% · 9 mm18 km/h0
Πεμ, Νοέ 5☁️ Νεφελώδης13° / 9°13%21 km/h3
Παρ, Νοέ 6☁️ Νεφελώδης16° / 8°19%20 km/h3
Σαβ, Νοέ 7☁️ Νεφελώδης20° / 14°16%25 km/h2
Κυρ, Νοέ 8☁️ Νεφελώδης16° / 8°19%23 km/h3

What this means for Cook County

Compared με normal

Today is about average for Οκτώβριος. The forecast high of 18°C is in line με the 18°C typical for this month.

Βροχή chance explained

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

Ταξίδια 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 Ιούνιος έως Αύγουστος.

Worth knowing

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

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 14°C (57°F) με Αίθριος. Υγρασία is 82% 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 8:19 PM.

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 8:19 PM 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.

More from Davil Hofile