Chicago Vejr Prognose
Chicago weather: 15°C, klart. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
14-day forecast for Chicago
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| søn, okt 4 | ☁️ Overskyet | 21° / 10° | 9% | 14 km/h | 5 |
| man, okt 5 | ☀️ Klar himmel | 17° / 8° | 1% | 13 km/h | 5 |
| tir, okt 6 | ☀️ Klar himmel | 22° / 9° | 3% | 21 km/h | 5 |
| ons, okt 7 | ☁️ Overskyet | 25° / 16° | 1% | 18 km/h | 5 |
| tor, okt 8 | ☁️ Overskyet | 21° / 14° | 3% | 14 km/h | 5 |
| fre, okt 9 | ☁️ Overskyet | 20° / 14° | 4% | 15 km/h | 4 |
| lør, okt 10 | 🌤️ Mest klart | 20° / 13° | 4% | 18 km/h | 4 |
| søn, okt 11 | ☁️ Overskyet | 26° / 17° | 8% | 18 km/h | 4 |
| man, okt 12 | ☁️ Overskyet | 25° / 15° | 29% | 16 km/h | 4 |
| tir, okt 13 | 🌦️ Støvregn | 15° / 8° | 23% · 6 mm | 37 km/h | 1 |
| ons, okt 14 | 🌧️ Byger | 14° / 8° | 23% · 27 mm | 35 km/h | 0 |
| tor, okt 15 | ☁️ Overskyet | 10° / 6° | 16% | 23 km/h | 1 |
| fre, okt 16 | ☁️ Overskyet | 16° / 6° | 16% | 21 km/h | 4 |
| lør, okt 17 | 🌦️ Light drizzle | 13° / 9° | 10% · 0 mm | 18 km/h | 4 |
The two-week trend
Cooling. The second half of the window averages 7°C cooler than the days immediately ahead.
The window averages 18°C against a oktober normal of 18°C - right on average.
The next 7 days look unusually dry - roughly 0% of a normal oktober week (0 mm against 18 mm).
What this means for Chicago
Today is slightly warmer than average for oktober. The forecast high of 21°C is 3.2°C above the 18°C typical for this month.
Regn 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 juni og august.
The gap between the warmest and coldest month averages 29°C.
What og pack, what og skip
- sønglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 17°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Se prognosen for Chicago efter tidsinterval
Chicago weather - more answers
Explore Chicago
Every topic we hold for this place, and the same topic for the places around it.
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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 15°C (59°F) med klart. Luftfugtighed is 58% and wind is 10 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 8:54 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 oktober 4, 2026 at 8:54 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
