County in Illinois

Cook County Počasí Předpověď

Cook County weather: 19°C, většinou jasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.

🌤️ 19°C now🕔 7:36 PM local📅 Best: kvě, červen, srpen, září and říjen👥 5.1 million

Shrnutí

Cook County is a county in Illinois. Cook County is a county in the United States. Má přibližně 5.1 million.

Právě teď je 19°C (66°F) in Cook County s většinou jasno. Pocitová teplota je 18°C. Dnes se teploty pohybují od 15°C do 23°C. Pravděpodobnost srážek je 5%. Sightseeing conditions score 9.5/10 - výborné — vyrazte nyní.

Nejlepší doba k návštěvě Cook County is kvě, červen, srpen, září and říjen. Podnebí je continental. leden, únor and prosinec tend do be the least comfortable months. červenec is the warmest month s average highs near 28°C, while leden is the coldest s lows near -8°C.

The closest major airport is O'Hare International Airport (ORD), about 25 km away. Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

Jednoduše řečeno. Today is slightly cooler than average for srpen. The forecast high of 23°C is 3.6°C below the 26°C typical for this month. The best window do be outside is roughly 10 AM do 1 PM, when temperature, rain chance and wind line up best. photography is the strongest bet in Cook County today at 9.6/10. No weather-related travel disruption is expected today. Roads and airports should run normally.

Compiled from this page's own data: atlas facts plus live Open-Meteo readings.

Počasí v Cook County právě teď

🌤️
19°C
Většinou jasno · feels like 18°C
Vlhkost62%
Vítr11 km/h WNW
Nárazy29 km/h
UV index0.1 · Nízké
Oblačnost28%
Tlak987 hPa
ViditelnostGood · 18 km
Kvalita ovzduší54 · Střední
Východ slunce6:07 AM
Západ slunce7:38 PM
Měsíc🌔 Waxing gibbous · 77%

Open-Meteo Updated 7:36 PM, srp 23 local time.

Zobrazit předpověď pro Cook County podle časového období

Dalších 24 hodin

Teplota, pravděpodobnost srážek a vítr po hodinách.

8 PM🌙18°0%11 km/h
9 PM🌙18°0%7 km/h
10 PM🌙17°0%7 km/h
11 PM🌙16°0%8 km/h
12 AM🌙16°0%9 km/h
1 AM🌙15°0%8 km/h
2 AM🌙15°0%8 km/h
3 AM🌙14°0%10 km/h
4 AM🌙14°0%10 km/h
5 AM🌙14°0%9 km/h
6 AM☁️14°0%9 km/h
7 AM☁️14°0%8 km/h
8 AM16°0%8 km/h
9 AM☁️19°0%8 km/h
10 AM☁️21°0%8 km/h
11 AM☁️22°0%9 km/h
12 PM☀️22°0%10 km/h
1 PM24°0%11 km/h
2 PM🌤️24°0%14 km/h
3 PM☀️24°0%14 km/h
4 PM☀️23°0%14 km/h
5 PM☀️23°0%12 km/h
6 PM☀️22°0%11 km/h
7 PM🌙21°0%9 km/h

16-day forecast for Cook County

Max. / Min.; Srážky; UV

DenPodmínkyMax. / Min.SrážkyVítrUV
ne, srp 23☁️ Zataženo23° / 15°5%16 km/h7
po, srp 24☁️ Zataženo24° / 14°0%14 km/h7
út, srp 25☁️ Zataženo27° / 15°2%14 km/h6
st, srp 26🌦️ Light drizzle28° / 17°18% · 2 mm20 km/h7
čt, srp 27☁️ Zataženo27° / 19°15%16 km/h7
pá, srp 28☁️ Zataženo23° / 20°4%18 km/h7
so, srp 29🌦️ Light showers23° / 16°19% · 12 mm17 km/h4
ne, srp 30🌧️ Přeháňky25° / 19°30% · 16 mm15 km/h3
po, srp 31🌦️ Light drizzle25° / 20°31% · 1 mm12 km/h6
út, zář 1🌧️ Přeháňky21° / 18°21% · 16 mm21 km/h1
st, zář 2🌧️ Přeháňky22° / 17°21% · 20 mm20 km/h3
čt, zář 3☁️ Zataženo25° / 15°25%12 km/h6
pá, zář 4🌧️ Heavy drizzle25° / 18°31% · 6 mm13 km/h6
so, zář 5🌦️ Mrholení23° / 17°29% · 1 mm15 km/h5
ne, zář 6🌦️ Mrholení22° / 17°26% · 1 mm14 km/h5
po, zář 7🌧️ Heavy drizzle20° / 17°19% · 8 mm18 km/h1

Klima in Cook County month by month

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

ledúndubčečesrplisproLine: average high · Bars: rainfall
MěsícAvg highAvg lowDéšťfallRating
leden-2°-8°73 mm★★☆☆☆
únor-4°19 mm★★★☆☆
březen11°103 mm★★★☆☆
duben15°113 mm★★★☆☆
kvě20°11°68 mm★★★★
červen26°18°126 mm★★★★
červenec28°20°127 mm★★★★
srpen26°19°78 mm★★★★
září24°16°92 mm★★★★
říjen18°10°79 mm★★★★
listopad10°68 mm★★★☆☆
prosinec-3°68 mm★★☆☆☆

Klima type: Kontinental. Zdroj: Open-Meteo archive (ERA5).

Počasí map for Cook County

Animated model layers. Pick a layer do load it.

Loading map…

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

Kvalita ovzduší and pollen in Cook County

54
Střední
Unusually sensitive people should limit long outdoor exertion.
PM2.56.1 µg/m³
PM106.5 µg/m³
Ozone73 µg/m³
NO₂7 µg/m³
UV index0.1 · Nízké
Airborne hazeJasno air

Kvalita ovzduší: Open-Meteo (CAMS). US AQI scale.

ne, twilight and moon

Východ slunce6:07 AM
Západ slunce7:38 PM
Denlight13h 31m
Solar noon12:52 PM
Golden hour (am)6:07 AM - 7:07 AM
Golden hour (pm)6:38 PM - 7:38 PM
Blue hour (am)5:37 AM - 6:07 AM
Blue hour (pm)7:38 PM - 8:08 PM
Měsíc phase🌔 Waxing gibbous · 77%
Měsícrise5:15 PM
Měsícset1:15 AM

Golden and blue hour are the standard photographic approximation around sunrise and sunset.

Nejlepší doba k návštěvě Cook County

Go in kvě, červen, srpen, září and říjen. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: leden, únor and prosinec - expect the least comfortable mix of heat, cold or rain.

leden★★☆☆☆
únor★★★☆☆
březen★★★☆☆
duben★★★☆☆
kvě★★★★
červen★★★★
červenec★★★★
srpen★★★★
září★★★★
říjen★★★★
listopad★★★☆☆
prosinec★★☆☆☆

Explore Cook County

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

Počasí 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 Severní Amerika.

What is the weather like in Cook County právě teď?

It is currently 19°C (66°F) s většinou jasno. Vlhkost is 62% and wind is 11 km/h.

When is the best time do visit Cook County?

kvě, červen, srpen, září and říjen offer the most comfortable conditions in Cook County, which has a continental climate. leden, únor and prosinec 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 7:36 PM.

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.
Předpověď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzduší and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klima averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasí 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 srpen 23, 2026 at 7:36 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.

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