County in Illinois

Cook County 天氣 預報

Cook County weather: 7°C, 陰天. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.

☁️ 7°C now🕔 10:04 AM local📅 Best: 五月, 六月, 八月, 九月 and 十月👥 5.1 million

摘要

Cook County is a county in Illinois. Cook County is a county in the United States. 人口約為5.1 million.

目前氣溫為7°C (44°F) in Cook County,天氣為陰天. 體感溫度為5°C. 今天氣溫介於7°C至17°C. 降雨機率為0%. Sightseeing conditions score 8.4/10 - 良好.

最佳旅遊時間是Cook County is 五月, 六月, 八月, 九月 and 十月. 氣候為continental. 一月, 二月 and 十二月 tend至be the least comfortable months. 七月 is the warmest month,天氣為average highs near 28°C, while 一月 is the coldest,天氣為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.

簡單來說。 Today is about average for 十月. The forecast high of 17°C is in line,天氣為the 18°C typical for this month. The best window至be outside is roughly 2 PM至5 PM, when temperature, rain chance and wind line up best. running is the strongest bet in Cook County today at 9.8/10. 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.

天氣:Cook County現在

☁️
7°C
陰天 · feels like 5°C
濕度100%
風5 km/h WSW
陣風9 km/h
UV指數0 · 低
雲量100%
氣壓996 hPa
能見度Good · 14 km
空氣品質113 · Unhealthy for sensitive groups
日出7:12 AM
日落5:56 PM
月亮🌔 Waxing gibbous · 91%

Open-Meteo Updated 10:04 AM, 十月 23 local time.

查看 Cook County 的分時預報

接下來 24 小時

逐小時溫度、降雨機率與風力

8 AM☁️8°0%3 km/h
9 AM☁️11°0%2 km/h
10 AM🌤️13°0%7 km/h
11 AM☀️14°0%6 km/h
12 PM☀️16°0%6 km/h
1 PM☀️16°0%9 km/h
2 PM☀️17°0%10 km/h
3 PM☀️17°0%10 km/h
4 PM☀️17°0%11 km/h
5 PM☀️16°0%10 km/h
6 PM☀️14°0%8 km/h
7 PM☁️14°0%10 km/h
8 PM🌙13°0%11 km/h
9 PM🌙14°0%12 km/h
10 PM🌙13°0%12 km/h
11 PM🌙12°0%13 km/h
12 AM🌙11°0%13 km/h
1 AM🌙11°0%13 km/h
2 AM🌙10°0%11 km/h
3 AM🌙9°1%10 km/h
4 AM☁️9°1%9 km/h
5 AM☁️8°2%8 km/h
6 AM☁️8°2%9 km/h
7 AM☁️8°2%10 km/h

16-day forecast for Cook County

最高 / 最低; 降雨; UV

日期天氣狀況最高 / 最低降雨風UV
週五, 十月 23☁️ 陰天17° / 7°0%13 km/h4
週六, 十月 24☁️ 陰天18° / 8°4%15 km/h4
週日, 十月 25☁️ 陰天21° / 14°0%12 km/h3
週一, 十月 26☁️ 陰天17° / 13°0%16 km/h3
週二, 十月 27☁️ 陰天19° / 12°3%12 km/h3
週三, 十月 28🌦️ Light drizzle19° / 15°3% · 0 mm19 km/h3
週四, 十月 29🌦️ Light showers18° / 11°10% · 10 mm22 km/h2
週五, 十月 30🌦️ 毛毛雨11° / 9°15% · 3 mm18 km/h2
週六, 十月 31🌦️ 毛毛雨14° / 9°33% · 4 mm16 km/h2
週日, 十一月 1☁️ 陰天15° / 12°33%10 km/h3
週一, 十一月 2🌦️ 毛毛雨16° / 12°31% · 1 mm11 km/h3
週二, 十一月 3🌦️ Light showers15° / 13°26% · 14 mm14 km/h0
週三, 十一月 4🌦️ Light drizzle18° / 15°24% · 1 mm10 km/h2
週四, 十一月 5🌦️ 毛毛雨19° / 14°13% · 6 mm9 km/h3
週五, 十一月 6☁️ 陰天18° / 13°10%21 km/h3
週六, 十一月 7☁️ 陰天21° / 13°20%23 km/h3

氣候 in Cook County month by month

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

一二三四五六七八九十十十Line: average high · Bars: rainfall
月份Avg highAvg low雨fallRating
一月-2°-8°73 mm★★☆☆☆
二月4°-4°19 mm★★★☆☆
三月11°1°103 mm★★★☆☆
四月15°6°113 mm★★★☆☆
五月20°11°68 mm★★★★☆
六月26°18°126 mm★★★★☆
七月28°20°127 mm★★★★☆
八月27°19°116 mm★★★★☆
九月24°17°74 mm★★★★☆
十月18°10°79 mm★★★★☆
十一月10°3°68 mm★★★☆☆
十二月3°-3°68 mm★★☆☆☆

氣候 type: 洲al. 來源: Open-Meteo archive (ERA5).

天氣 map for Cook County

Animated model layers. Pick a layer至load it.

Loading map…

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

空氣品質 and pollen in Cook County

113
Unhealthy for sensitive groups
Children, older adults and people,天氣為asthma should reduce outdoor exertion.
PM2.533.2 µg/m³
PM1033.2 µg/m³
Ozone29 µg/m³
NO₂62.1 µg/m³
UV指數0 · 低
Airborne haze晴朗 air

空氣品質: Open-Meteo (CAMS). US AQI scale.

週日, twilight and moon

日出7:12 AM
日落5:56 PM
日期light10h 44m
Solar noon12:34 PM
Golden hour (am)7:12 AM - 8:12 AM
Golden hour (pm)4:56 PM - 5:56 PM
Blue hour (am)6:42 AM - 7:12 AM
Blue hour (pm)5:56 PM - 6:26 PM
月亮 phase🌔 Waxing gibbous · 91%
月亮rise4:25 PM
月亮set4:25 AM

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

最佳旅遊時間 Cook County

Go in 五月, 六月, 八月, 九月 and 十月. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: 一月, 二月 and 十二月 - expect the least comfortable mix of heat, cold or rain.

一月★★☆☆☆
二月★★★☆☆
三月★★★☆☆
四月★★★☆☆
五月★★★★☆
六月★★★★☆
七月★★★★☆
八月★★★★☆
九月★★★★☆
十月★★★★☆
十一月★★★☆☆
十二月★★☆☆☆

Explore Cook County

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

天氣 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 北美洲.

What is the weather like in Cook County現在?

It is currently 7°C (44°F),天氣為陰天. 濕度 is 100% and wind is 5 km/h.

When is the best time至visit Cook County?

五月, 六月, 八月, 九月 and 十月 offer the most comfortable conditions in Cook County, which has a continental climate. 一月, 二月 and 十二月 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 10:04 AM.

How many people live in Cook County?

Cook County has a population of approximately 5.1 million.

What is the nearest airport至Cook County?

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

What are the top things至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.
預報 and observationsOpen-Meteo (ECMWF and national models).
空氣品質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
氣候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天氣 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 十月 23, 2026 at 10:04 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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