Chicago 天氣 預報
Chicago weather: 14°C, 晴朗. 逐小時 forecast, 14-day outlook, UV, air quality and the best time至visit.
14-day forecast for Chicago
最高 / 最低; 降雨; UV
| 日期 | 天氣狀況 | 最高 / 最低 | 降雨 | 風 | UV |
|---|---|---|---|---|---|
| 週三, 十月 21 | ☁️ 陰天 | 20° / 6° | 0% | 9 km/h | 4 |
| 週四, 十月 22 | ☀️ 晴朗 | 18° / 8° | 0% | 11 km/h | 4 |
| 週五, 十月 23 | ☁️ 陰天 | 20° / 8° | 2% | 12 km/h | 4 |
| 週六, 十月 24 | ☁️ 陰天 | 21° / 14° | 0% | 13 km/h | 4 |
| 週日, 十月 25 | ☁️ 陰天 | 22° / 15° | 0% | 13 km/h | 3 |
| 週一, 十月 26 | ☁️ 陰天 | 17° / 12° | 6% | 19 km/h | 3 |
| 週二, 十月 27 | 🌦️ 毛毛雨 | 13° / 11° | 16% · 2 mm | 19 km/h | 2 |
| 週三, 十月 28 | 🌦️ Light showers | 14° / 8° | 13% · 10 mm | 27 km/h | 1 |
| 週四, 十月 29 | ☁️ 陰天 | 10° / 6° | 12% | 24 km/h | 3 |
| 週五, 十月 30 | 🌦️ Light drizzle | 11° / 5° | 26% · 0 mm | 15 km/h | 3 |
| 週六, 十月 31 | 🌦️ Light drizzle | 16° / 10° | 28% · 0 mm | 21 km/h | 3 |
| 週日, 十一月 1 | 🌦️ Light drizzle | 17° / 11° | 65% · 1 mm | 13 km/h | 2 |
| 週一, 十一月 2 | 🌧️ 雨 | 16° / 12° | 56% · 24 mm | 20 km/h | 0 |
| 週二, 十一月 3 | 🌦️ 小雨 | 14° / 8° | 27% · 14 mm | 37 km/h | 0 |
The two-week trend
Cooling. The second half of the window averages 5°C cooler than the days immediately ahead.
The window averages 15°C against a 十月 normal of 18°C - 2°C below.
The next 7 days look unusually dry - roughly 13% of a normal 十月 week (2 mm against 18 mm).
What this means for Chicago
Today is slightly warmer than average for 十月. The forecast high of 20°C is 2.4°C above the 18°C typical for this month.
雨 is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in 六月至八月.
The gap between the warmest and coldest month averages 29°C.
What至pack, what至skip
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid 一月, 二月 and 十二月 - historically the least comfortable months here.
查看 Chicago 的分時預報
Chicago weather - more answers
Explore Chicago
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 Chicago?
Chicago is a city in Illinois. Its coordinates are 41.8781, -87.6298. It lies in 北美洲.
What is the weather like in Chicago現在?
It is currently 14°C (56°F)，天氣為晴朗. 濕度 is 78% and wind is 7 km/h.
When is the best time至visit Chicago?
五月, 六月, 八月, 九月 and 十月 offer the most comfortable conditions in Chicago, 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 Chicago in?
Chicago observes America/Chicago (UTC-05:00). The local time is 7:24 PM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport至Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things至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 data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| 預報 and observations | Open-Meteo (ECMWF and national models). |
| 空氣品質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 氣候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天氣 Service. |
| Method | Scores, 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 21, 2026 at 7:24 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
