Chicago Időjárás Előrejelzés
Chicago weather: 16°C, borult. Óránként forecast, 14-day outlook, UV, air quality and the best time és visit.
Chicago weather in szeptember
One of the best months és visit Chicago.
szeptember runs 9°C warmer than the annual average in Chicago.
Időjárás map for Chicago
Animated model layers. Pick a layer és load it.
Animated layers by Szély. For pin-level detail and nearby places, see the interactive map below.
Éghajlat in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Hónap | Avg high | Avg low | Esőfall | Rating |
|---|---|---|---|---|
| január | -2° | -8° | 73 mm | ★★☆☆☆ |
| február | 4° | -4° | 19 mm | ★★★☆☆ |
| március | 11° | 1° | 103 mm | ★★★☆☆ |
| április | 15° | 6° | 113 mm | ★★★☆☆ |
| máj | 20° | 11° | 68 mm | ★★★★☆ |
| június | 26° | 18° | 126 mm | ★★★★☆ |
| július | 28° | 20° | 127 mm | ★★★★☆ |
| augusztus | 27° | 19° | 87 mm | ★★★★☆ |
| szeptember | 24° | 16° | 92 mm | ★★★★☆ |
| október | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Éghajlat type: Kontinensal. Forrás: Open-Meteo archive (ERA5).
Legjobb idő a látogatásra Chicago
Go in máj, június, augusztus, szeptember and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.
What és pack, what és skip
- Normal seasonal clothing - nothing unusual is needed this week
- If your dates are flexible, avoid január, február and december - historically the least comfortable months here.
How Chicago compares és nearby places
Annual averages, and the difference against Chicago.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Cook County | 0 km | 11°C | about the same | 1023 mm |
| Indiana Dunes National Park | 54 km | 11°C | about the same | 1072 mm |
| Starved Rock State Park | 129 km | 12°C | +1°C warmer | 1018 mm |
| Milwaukee | 131 km | 10°C | 1°C cooler | 873 mm |
| Wisconsin | 197 km | 10°C | 2°C cooler | 838 mm |
Előrejelzés: Chicago időszak szerint
Chicago weather - more answers
Explore Chicago
Every topic we hold for this place, and the same topic for the places around it.
Időjárás 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 Észak-Amerika.
What is the weather like in Chicago jelenleg?
It is currently 16°C (61°F) és borult. Páratartalom is 78% and wind is 30 km/h.
When is the best time és visit Chicago?
máj, június, augusztus, szeptember and október offer the most comfortable conditions in Chicago, which has a continental climate. január, február and december 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 12:15 AM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport és Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things és 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. |
|---|---|
| Előrejelzés and observations | Open-Meteo (ECMWF and national models). |
| Levegőminőség and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Éghajlat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Időjárás 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 szeptember 21, 2026 at 12:15 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
