Cook County Vær Værmelding
Cook County weather: 17°C, overskyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Neste 48 timer
Temperatur, nedbørssannsynlighet og vind time for time.
Best time til go outside today
10 AM - 1 PM · comfort score 8.6/10
The best window til be outside is roughly 10 AM til 1 PM, when temperature, rain chance and wind line up best.
Været i Cook County akkurat nå
Open-Meteo Updated 3:32 AM, okt 1 local time.
Active alerts for Cook County
Hydrologic Outlook issued september 30 at 1:02PM CDT by NWS Chicago IL
Issued by NWS Chicago IL
Se prognosen for Cook County etter tidsintervall
Cook County weather - more answers
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Frequently asked questions
Where is Cook County?
Cook County is a county in Illinois. Its coordinates are 41.8781, -87.6298. It lies in Nord-Amerika.
What is the weather like in Cook County akkurat nå?
It is currently 17°C (62°F) med overskyet. Luftfuktighet is 90% and wind is 7 km/h.
When is the best time til visit Cook County?
mai, juni, august, september and oktober offer the most comfortable conditions in Cook County, which has a continental climate. januar, februar and desember are usually the hardest months for outdoor plans.
What time zone is Cook County in?
Cook County observes America/Chicago (UTC-05:00). The local time is 3:32 AM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport til Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things til do in Cook County?
Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Værmelding 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 Vær 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 1, 2026 at 3:32 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





