Chicago Vejr Prognose
Chicago weather: 17°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. Der bor omkring 2.7 million.
Lige nu er det 17°C (62°F) in Chicago med klart. Det føles som 14°C. I dag ligger temperaturen mellem 11°C og 21°C. Sandsynligheden for nedbør er 4%. Sightseeing conditions score 9.1/10 - fremragende — tag af sted nu.
Det bedste tidspunkt at besøge Chicago is maj, juni, august, september and oktober. Klimaet er continental. januar, februar and december tend og be the least comfortable months. juli is the warmest month med average highs near 28°C, while januar is the coldest med 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.
Kort sagt. Today is slightly cooler than average for september. The forecast high of 21°C is 3°C below the 24°C typical for this month. The best window og be outside is roughly 2 PM og 5 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Chicago today at 9.4/10. 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.
Active alerts for Chicago
Beach Hazards Statement issued september 14 at 9:22PM CDT until september 15 at 7:00AM CDT by NWS Chicago IL
Issued by NWS Chicago IL
Vejret i Chicago lige nu
Open-Meteo Updated 11:36 PM, sep 14 local time.
Se prognosen for Chicago efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for Chicago
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| man, sep 14 | ☁️ Overskyet | 21° / 11° | 4% | 22 km/h | 6 |
| tir, sep 15 | 🌦️ Let regn | 24° / 17° | 50% · 5 mm | 23 km/h | 5 |
| ons, sep 16 | 🌦️ Let regn | 21° / 17° | 48% · 2 mm | 19 km/h | 3 |
| tor, sep 17 | 🌦️ Light showers | 23° / 18° | 64% · 12 mm | 13 km/h | 4 |
| fre, sep 18 | 🌦️ Light drizzle | 22° / 19° | 18% · 1 mm | 19 km/h | 3 |
| lør, sep 19 | 🌦️ Støvregn | 31° / 19° | 57% · 4 mm | 19 km/h | 6 |
| søn, sep 20 | 🌧️ Byger | 21° / 15° | 57% · 30 mm | 28 km/h | 1 |
| man, sep 21 | 🌧️ Byger | 16° / 15° | 25% · 20 mm | 28 km/h | 1 |
| tir, sep 22 | 🌧️ Byger | 15° / 14° | 9% · 15 mm | 26 km/h | 1 |
| ons, sep 23 | 🌦️ Light drizzle | 18° / 14° | 10% · 0 mm | 16 km/h | 3 |
| tor, sep 24 | 🌦️ Light drizzle | 19° / 14° | 8% · 0 mm | 19 km/h | 4 |
| fre, sep 25 | ☁️ Overskyet | 19° / 17° | 13% | 16 km/h | 3 |
| lør, sep 26 | 🌦️ Light drizzle | 22° / 17° | 11% · 1 mm | 12 km/h | 5 |
| søn, sep 27 | 🌦️ Light drizzle | 23° / 17° | 10% · 0 mm | 12 km/h | 5 |
| man, sep 28 | ☁️ Overskyet | 20° / 17° | 13% | 21 km/h | 2 |
| tir, sep 29 | 🌦️ Light drizzle | 17° / 15° | 23% · 0 mm | 18 km/h | 4 |
Klima in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | -2° | -8° | 73 mm | ★★☆☆☆ |
| februar | 4° | -4° | 19 mm | ★★★☆☆ |
| marts | 11° | 1° | 103 mm | ★★★☆☆ |
| april | 15° | 6° | 113 mm | ★★★☆☆ |
| maj | 20° | 11° | 68 mm | ★★★★☆ |
| juni | 26° | 18° | 126 mm | ★★★★☆ |
| juli | 28° | 20° | 127 mm | ★★★★☆ |
| august | 27° | 19° | 87 mm | ★★★★☆ |
| september | 24° | 16° | 92 mm | ★★★★☆ |
| oktober | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Vejr map for Chicago
Animated model layers. Pick a layer og load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Chicago
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid Chicago
Go in maj, juni, august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
Vejr by airport in Chicago
1 airports mapped in this atlas
Vejr by district in Chicago
2 districts and neighborhoods mapped in this atlas
Vejr by zip / postal code in Chicago
1 zip and postal codes mapped in this atlas
Vejr by area code in Chicago
1 area codes mapped in this atlas
Explore Chicago
Every topic we hold for this place, and the same topic for the places around it.
Vejr 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 Nordamerika.
What is the weather like in Chicago lige nu?
It is currently 17°C (62°F) med klart. Luftfugtighed is 67% and wind is 23 km/h.
When is the best time og visit Chicago?
maj, juni, august, september and oktober offer the most comfortable conditions in Chicago, which has a continental climate. januar, februar 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 11:36 PM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport og Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 september 14, 2026 at 11:36 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
