County in Illinois

Cook County Pogoda Prognoza

Cook County weather: 13°C, bezchmurnie. Godzinowo forecast, 14-day outlook, UV, air quality and the best time do visit.

🌙 13°C now🕔 2:46 AM local📅 Best: maj, czerwiec, sierpień, wrzesień and październik👥 5.1 million

Cook County weather in październik

18°
average high · low 10°C
★★★★☆
ranked #3 of 12 months

One of the best months do visit Cook County.

Average high18°C
Average low10°C
Mean14°C
Deszczfall79 mm

październik runs 3°C warmer than the annual average in Cook County.

Pogoda map for Cook County

Animated model layers. Pick a layer do load it.

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Animated layers by Wiatry. For pin-level detail and nearby places, see the interactive map below.

Klimat in Cook County month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

stylutmarkwimajczelipsiewrzlisgruLine: average high · Bars: rainfall
MiesiącAvg highAvg lowDeszczfallRating
styczeń-2°-8°73 mm★★☆☆☆
luty4°-4°19 mm★★★☆☆
marzec11°1°103 mm★★★☆☆
kwiecień15°6°113 mm★★★☆☆
maj20°11°68 mm★★★★☆
czerwiec26°18°126 mm★★★★☆
lipiec28°20°127 mm★★★★☆
sierpień27°19°116 mm★★★★☆
wrzesień24°17°74 mm★★★★☆
październik18°10°79 mm★★★★☆
listopad10°3°68 mm★★★☆☆
grudzień3°-3°68 mm★★☆☆☆

Klimat type: Kontynental. Źródło: Open-Meteo archive (ERA5).

Najlepszy czas na wizytę Cook County

Go in maj, czerwiec, sierpień, wrzesień and październik. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: styczeń, luty and grudzień - expect the least comfortable mix of heat, cold or rain.

styczeń★★☆☆☆
luty★★★☆☆
marzec★★★☆☆
kwiecień★★★☆☆
maj★★★★☆
czerwiec★★★★☆
lipiec★★★★☆
sierpień★★★★☆
wrzesień★★★★☆
październik★★★★☆
listopad★★★☆☆
grudzień★★☆☆☆

What do pack, what do skip

Pack for the next 7 days
  • Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid styczeń, luty and grudzień - historically the least comfortable months here.

How Cook County compares przy nearby places

Annual averages, and the difference against Cook County.

PlaceDistanceAvg tempvs hereAnnual rain
Area Code 3120 km11°Cabout the same1034 mm
Chicago0 km11°Cabout the same1034 mm
The Loop1 km11°Cabout the same1034 mm
ZIP Code 606011 km11°Cabout the same1034 mm
Wicker Park5 km11°Cabout the same996 mm

Zobacz prognozę dla Cook County według zakresu czasu

Cook County weather - more answers

Explore Cook County

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

Pogoda 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 Ameryka Północna.

What is the weather like in Cook County teraz?

It is currently 13°C (56°F) przy bezchmurnie. Wilgotność is 79% and wind is 11 km/h.

When is the best time do visit Cook County?

maj, czerwiec, sierpień, wrzesień and październik offer the most comfortable conditions in Cook County, which has a continental climate. styczeń, luty and grudzień 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 2:46 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport do Cook County?

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

What are the top things do 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.
Prognoza and observationsOpen-Meteo (ECMWF and national models).
Jakość powietrza and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Pogoda 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 październik 24, 2026 at 2:46 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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