County in Illinois

Cook County 天気 予報

Cook County weather: 14°C, ほぼ晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.

🌙 14°C now🕔 11:32 PM local📅 Best: 5月, 6月, 8月, 9月 and 10月👥 5.1 million

概要

Cook County is a county in Illinois. Cook County is a county in the United States. 人口は約5.1 million.

現在の気温は14°C (56°F) in Cook County、ほぼ晴れ. 体感温度は12°C. 今日の気温は9°Cから18°C. 降水確率は1%. Sightseeing conditions score 9.4/10 - 絶好 — 今すぐ出かけられます.

訪問に最適な時期はCook County is 5月, 6月, 8月, 9月 and 10月. 気候はcontinental. 1月, 2月 and 12月 tendからbe the least comfortable months. 7月 is the warmest month、average highs near 28°C, while 1月 is the coldest、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.

簡単に言うと。 Today is about average for 10月. The forecast high of 18°C is in line、the 18°C typical for this month. The best windowからbe outside is roughly 2 PMから5 PM, when temperature, rain chance and wind line up best. photography is the strongest bet in Cook County today at 9.7/10. 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.

Active alerts for Cook County

⚠️日, 11月 1: damaging gustsから69 km/h.

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

の天気Cook County現在

🌙
14°C
ほぼ晴れ · feels like 12°C
湿度84%
風10 km/h SSE
突風20 km/h
UV指数0 · 低い
雲量42%
気圧997 hPa
視程Good · 16 km
大気質62 · 中程度
日の出7:13 AM
日の入り5:55 PM
月🌕 Full moon · 96%

Open-Meteo Updated 11:32 PM, 10月 24 local time.

⚠️日, 11月 1: damaging gustsから69 km/h.

時間帯別のCook County 予報を見る

今後 24 時間

1時間ごとの気温・降水確率・風

9 PM🌙14°1%10 km/h
10 PM🌙13°1%10 km/h
11 PM🌙12°1%12 km/h
12 AM🌙12°1%11 km/h
1 AM🌙11°1%11 km/h
2 AM☁️11°1%12 km/h
3 AM☁️10°1%12 km/h
4 AM☁️10°1%11 km/h
5 AM☁️9°2%9 km/h
6 AM☁️9°2%9 km/h
7 AM☁️10°2%9 km/h
8 AM☁️10°2%9 km/h
9 AM☁️12°2%10 km/h
10 AM☁️14°2%9 km/h
11 AM☁️16°2%9 km/h
12 PM☁️18°2%9 km/h
1 PM☁️20°2%9 km/h
2 PM☁️21°2%8 km/h
3 PM☁️21°2%6 km/h
4 PM☁️20°2%9 km/h
5 PM☁️19°2%8 km/h
6 PM☁️16°2%7 km/h
7 PM☁️15°2%8 km/h
8 PM☁️14°2%8 km/h

16-day forecast for Cook County

最高 / 最低; 降水; UV

日状況最高 / 最低降水風UV
土, 10月 24☁️ 曇り18° / 9°1%15 km/h4
日, 10月 25☁️ 曇り21° / 9°2%12 km/h3
月, 10月 26☁️ 曇り14° / 11°2%21 km/h4
火, 10月 27☁️ 曇り19° / 12°1%14 km/h3
水, 10月 28☁️ 曇り21° / 14°2%14 km/h4
木, 10月 29🌦️ 霧雨20° / 16°8% · 2 mm19 km/h2
金, 10月 30🌦️ Light drizzle23° / 15°10% · 0 mm13 km/h3
土, 10月 31🌦️ Light showers21° / 17°45% · 2 mm17 km/h2
日, 11月 1🌦️ Light showers22° / 17°49% · 18 mm30 km/h3
月, 11月 2☁️ 曇り19° / 14°35%17 km/h3
火, 11月 3☁️ 曇り17° / 12°33%14 km/h2
水, 11月 4🌦️ 弱い雨13° / 10°22% · 9 mm18 km/h0
木, 11月 5☁️ 曇り13° / 9°16%21 km/h3
金, 11月 6☁️ 曇り16° / 8°25%20 km/h3
土, 11月 7☁️ 曇り20° / 14°24%25 km/h2
日, 11月 8☁️ 曇り16° / 8°19%23 km/h3

気候 in Cook County month by month

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

Line: average high · Bars: rainfall
月Avg highAvg low雨fallRating
1月-2°-8°73 mm★★☆☆☆
2月4°-4°19 mm★★★☆☆
3月11°1°103 mm★★★☆☆
4月15°6°113 mm★★★☆☆
5月20°11°68 mm★★★★☆
6月26°18°126 mm★★★★☆
7月28°20°127 mm★★★★☆
8月27°19°116 mm★★★★☆
9月24°17°74 mm★★★★☆
10月18°10°79 mm★★★★☆
11月10°3°68 mm★★★☆☆
12月3°-3°68 mm★★☆☆☆

気候 type: 大陸al. 出典: Open-Meteo archive (ERA5).

天気 map for Cook County

Animated model layers. Pick a layerからload it.

Loading map…

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

大気質 and pollen in Cook County

62
中程度
Unusually sensitive people should limit long outdoor exertion.
PM2.517.8 µg/m³
PM1017.8 µg/m³
Ozone29 µg/m³
NO₂56 µg/m³
UV指数0 · 低い
Airborne hazeLight haze

大気質: Open-Meteo (CAMS). US AQI scale.

日, twilight and moon

日の出7:13 AM
日の入り5:55 PM
日light10h 42m
Solar noon12:34 PM
Golden hour (am)7:13 AM - 8:13 AM
Golden hour (pm)4:55 PM - 5:55 PM
Blue hour (am)6:43 AM - 7:13 AM
Blue hour (pm)5:55 PM - 6:25 PM
月 phase🌕 Full moon · 96%
月rise4:45 PM
月set5:35 AM

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

訪問に最適な時期 Cook County

Go in 5月, 6月, 8月, 9月 and 10月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 1月, 2月 and 12月 - expect the least comfortable mix of heat, cold or rain.

1月★★☆☆☆
2月★★★☆☆
3月★★★☆☆
4月★★★☆☆
5月★★★★☆
6月★★★★☆
7月★★★★☆
8月★★★★☆
9月★★★★☆
10月★★★★☆
11月★★★☆☆
12月★★☆☆☆

Explore Cook County

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

天気 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 北アメリカ.

What is the weather like in Cook County現在?

It is currently 14°C (56°F)、ほぼ晴れ. 湿度 is 84% and wind is 10 km/h.

When is the best timeからvisit Cook County?

5月, 6月, 8月, 9月 and 10月 offer the most comfortable conditions in Cook County, which has a continental climate. 1月, 2月 and 12月 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 11:32 PM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airportからCook County?

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

What are the top thingsから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.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 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 10月 24, 2026 at 11:32 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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