City in Illinois

Chicago 날씨 예보

Chicago weather: 12°C, 맑음. 시간별 forecast, 14-day outlook, UV, air quality and the best time에서 visit.

🌙 12°C now🕔 3:18 AM local📅 Best: 5월, 6월, 8월, 9월 and 10월👥 2.7 million

Chicago weather in 10월

18°
average high · low 10°C
★★★★☆
ranked #3 of 12 months

One of the best months에서 visit Chicago.

Average high18°C
Average low10°C
Mean14°C
비fall79 mm

10월 runs 3°C warmer than the annual average in Chicago.

날씨 map for Chicago

Animated model layers. Pick a layer에서 load it.

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

기후 in Chicago month by month

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

Line: average high · Bars: rainfall
월Avg highAvg low비fallRating
1월-2°-8°73 mm★★☆☆☆
2월4°-4°19 mm★★★☆☆
3월11°1°103 mm★★★☆☆
4월15°6°113 mm★★★☆☆
5월20°11°68 mm★★★★☆
6월26°18°126 mm★★★★☆
7월28°20°127 mm★★★★☆
8월27°19°116 mm★★★★☆
9월24°17°74 mm★★★★☆
10월18°10°79 mm★★★★☆
11월10°3°68 mm★★★☆☆
12월3°-3°68 mm★★☆☆☆

기후 type: 대륙al. 출처: Open-Meteo archive (ERA5).

방문하기 좋은 시기 Chicago

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

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

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

What에서 pack, what에서 skip

Pack for the next 7 days
  • Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid 1월, 2월 and 12월 - historically the least comfortable months here.

How Chicago compares이며 nearby places

Annual averages, and the difference against Chicago.

PlaceDistanceAvg tempvs hereAnnual rain
Cook County0 km11°Cabout the same1034 mm
Indiana Dunes National Park54 km11°Cabout the same1110 mm
Starved Rock State Park129 km12°C+1°C warmer1052 mm
Milwaukee131 km10°C1°C cooler901 mm
Wisconsin197 km10°C2°C cooler888 mm

시간대별 Chicago 예보 보기

Chicago weather - more answers

Explore Chicago

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

날씨 for related places

Frequently asked questions

Where is Chicago?

Chicago is a city in Illinois. Its coordinates are 41.8781, -87.6298. It lies in 북아메리카.

What is the weather like in Chicago 현재?

It is currently 12°C (54°F)이며 맑음. 습도 is 79% and wind is 5 km/h.

When is the best time에서 visit Chicago?

5월, 6월, 8월, 9월 and 10월 offer the most comfortable conditions in Chicago, which has a continental climate. 1월, 2월 and 12월 are usually the hardest months for outdoor plans.

What time zone is Chicago in?

Chicago observes America/Chicago (UTC-05:00). The local time is 3:18 AM.

How many people live in Chicago?

Chicago has a population of approximately 2.7 million.

What is the nearest airport에서 Chicago?

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

What are the top things에서 do in Chicago?

Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.

What places are in Chicago?

Chicago covers 5 places in this atlas, including O'Hare International Airport, The Loop, Wicker Park, ZIP Code 60601 and Area Code 312.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
예보 and observationsOpen-Meteo (ECMWF and national models).
대기질 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
기후 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 날씨 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 10월 22, 2026 at 3:19 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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