County in Illinois

Cook County Tempo Previsão

Cook County weather: 16°C, predominantemente limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.

🌙 16°C now🕔 9:22 AM local📅 Best: mai, junho, agosto, setembro and outubro👥 5.1 million

14-day previsão para Cook County

Máximas e mínimas diárias, precipitação e UV.

DiaCondiçõesMáx. / Mín.Precip.VentoUV
qui., out 29☁️ Encoberto21° / 10°7%17 km/h2
sex., out 30☁️ Encoberto14° / 8°19%18 km/h4
sáb., out 31🌦️ Chuvisco fraco15° / 12°63% · 0 mm17 km/h3
dom., nov 1🌦️ Chuvisco fraco15° / 13°14% · 1 mm11 km/h1
seg., nov 2🌦️ Chuva fraca15° / 14°44% · 5 mm15 km/h1
ter., nov 3🌦️ Chuva fraca20° / 15°51% · 3 mm24 km/h2
qua., nov 4🌦️ Aguaceiros fracos19° / 12°53% · 8 mm26 km/h1
qui., nov 5☁️ Encoberto12° / 8°37%24 km/h3
sex., nov 6☀️ Céu limpo11° / 6°24%19 km/h3
sáb., nov 7☁️ Encoberto10° / 5°12%10 km/h3
dom., nov 8☁️ Encoberto15° / 9°14%15 km/h3
seg., nov 9🌧️ Chuvisco forte12° / 10°13% · 9 mm18 km/h0
ter., nov 10🌦️ Chuvisco fraco11° / 10°17% · 1 mm16 km/h1
qua., nov 11☁️ Encoberto14° / 10°10%15 km/h2

The two-week trend

Temperature trend

Cooling. The second half of the window averages 4°C cooler than the days immediately ahead.

Against the normal

The window averages 15°C against a outubro normal of 19°C – 4°C below.

Precipitação

Precipitação over the next 7 days is close a normal for outubro (17 mm against a typical 13 mm).

What this means for Cook County

Compared com normal

Today is slightly warmer than average for outubro. The forecast high of 21°C is 2.1°C above the 19°C typical for this month.

Chuva chance explained

Chuva is very unlikely today – plans do not need a backup.

Viagens 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 junho a agosto.

Worth knowing

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

What a pack, what a skip

Pack for the next 7 days
  • Layers – the daily swing is 12°C, so mornings feel nothing like afternoons
  • A packable rain shell – 4 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.

Ver a previsão de Cook County por período

Cook County weather – more answers

Explore Cook County

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

Tempo 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 América do Norte.

What is the weather like in Cook County agora?

It is currently 16°C (60°F) com predominantemente limpo. Humidade is 59% and wind is 16 km/h.

When is the best time a visit Cook County?

mai, junho, agosto, setembro and outubro offer the most comfortable conditions in Cook County, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.

What time zone is Cook County in?

Cook County observes America/Chicago (UTC-05:00). The hora local is 9:22 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport a Cook County?

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

What are the top things a 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.
Previsão and observationsOpen-Meteo (ECMWF and national models).
Qualidade do ar and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Clima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Tempo 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 outubro 29, 2026 at 9:22 AM hora local. 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