County in Illinois

Cook County 天气 预报

Cook County weather: 10°C, 晴. 逐小时 forecast, 14-day outlook, UV, air quality and the best time至visit.

🌙 10°C now🕔 7:26 PM local📅 Best: 五月, 六月, 八月, 九月 and 十月👥 5.1 million

Risk assessment for Cook County

Derived from the current forecast window - not an official warning.

Storm and wind6.9

Peak gusts of 63 km/h and 0 thunderstorm days in the next 16 days.

Heavy rain and flooding4.5

Wettest single day forecast at 33 mm, 107 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.

Active alerts for Cook County

⚠️周二, 十一月 3: heavy rain, 33 mm. Flooding and delays possible.

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

16-day forecast for Cook County

最高 / 最低; 降水; UV

日期天气状况最高 / 最低降水风UV
周三, 十月 28☁️ 阴天23° / 10°1%16 km/h4
周四, 十月 29🌧️ 雨19° / 10°20% · 3 mm19 km/h3
周五, 十月 30☁️ 阴天13° / 12°10%16 km/h3
周六, 十月 31🌦️ 小雨15° / 11°32% · 4 mm16 km/h2
周日, 十一月 1🌦️ 毛毛雨14° / 13°18% · 3 mm15 km/h0
周一, 十一月 2🌦️ Light showers14° / 13°39% · 6 mm22 km/h0
周二, 十一月 3🌧️ 雨13° / 13°52% · 33 mm23 km/h0
周三, 十一月 4🌦️ 小雨14° / 13°48% · 14 mm20 km/h0
周四, 十一月 5🌦️ 小雨14° / 11°34% · 7 mm28 km/h0
周五, 十一月 6☁️ 阴天11° / 7°15%27 km/h3
周六, 十一月 7☁️ 阴天9° / 6°16%15 km/h2
周日, 十一月 8🌤️ 大部晴朗10° / 6°10%10 km/h3
周一, 十一月 9☁️ 阴天12° / 6°23%15 km/h3
周二, 十一月 10🌦️ 小雨11° / 9°23% · 14 mm18 km/h0
周三, 十一月 11🌦️ Light showers9° / 6°17% · 20 mm39 km/h0
周四, 十一月 12🌦️ Light drizzle8° / 6°26% · 3 mm29 km/h0

What this means for Cook County

Compared,天气为normal

Today is warmer than average for 十月. The forecast high of 23°C is 5.3°C above the 18°C typical for this month.

雨 chance explained

雨 is very unlikely today - plans do not need a backup.

旅行 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 六月至八月.

Worth knowing

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

查看 Cook County 的分时预报

Cook County weather - more answers

Explore Cook County

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

天气 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现在?

It is currently 10°C (49°F),天气为晴. 湿度 is 80% and wind is 9 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 7:26 PM.

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.
预报 and observationsOpen-Meteo (ECMWF and national models).
空气质量 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
气候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天气 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 28, 2026 at 7:26 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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