Cook County Météo Prévisions
Cook County weather: 14°C, plutôt dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Will it rain in Cook County?
No – rain is unlikely in Cook County today.
Pluie is very unlikely today – plans do not need a backup.
Over the next 7 days, about 2 mm of precipitation is forecast.
The next 7 days look unusually dry – roughly 13% of a normal octobre week (2 mm against 18 mm).
16-prévisions à Cook County
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| sam., oct 24 | ☁️ Couvert | 18° / 9° | 1% | 15 km/h | 4 |
| dim., oct 25 | ☁️ Couvert | 21° / 9° | 2% | 12 km/h | 3 |
| lun., oct 26 | ☁️ Couvert | 14° / 11° | 2% | 21 km/h | 4 |
| mar., oct 27 | ☁️ Couvert | 19° / 12° | 1% | 14 km/h | 3 |
| mer., oct 28 | ☁️ Couvert | 21° / 14° | 2% | 14 km/h | 4 |
| jeu., oct 29 | 🌦️ Bruine | 20° / 16° | 8% · 2 mm | 19 km/h | 2 |
| ven., oct 30 | 🌦️ Bruine légère | 23° / 15° | 10% · 0 mm | 13 km/h | 3 |
| sam., oct 31 | 🌦️ Averses légères | 21° / 17° | 45% · 2 mm | 17 km/h | 2 |
| dim., nov 1 | 🌦️ Averses légères | 22° / 17° | 49% · 18 mm | 30 km/h | 3 |
| lun., nov 2 | ☁️ Couvert | 19° / 14° | 35% | 17 km/h | 3 |
| mar., nov 3 | ☁️ Couvert | 17° / 12° | 33% | 14 km/h | 2 |
| mer., nov 4 | 🌦️ Pluie légère | 13° / 10° | 22% · 9 mm | 18 km/h | 0 |
| jeu., nov 5 | ☁️ Couvert | 13° / 9° | 16% | 21 km/h | 3 |
| ven., nov 6 | ☁️ Couvert | 16° / 8° | 25% | 20 km/h | 3 |
| sam., nov 7 | ☁️ Couvert | 20° / 14° | 24% | 25 km/h | 2 |
| dim., nov 8 | ☁️ Couvert | 16° / 8° | 19% | 23 km/h | 3 |
What this means for Cook County
Today is about average for octobre. The forecast high of 18°C is in line avec the 18°C typical for this month.
Pluie 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 juin à août.
The gap between the warmest and coldest month averages 29°C.
What à pack, what à skip
- Layers – the daily swing is 14°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de Cook County par période
Cook County weather – more answers
Explore Cook County
Every topic we hold for this place, and the same topic for the places around it.
Météo for related places
Frequently asked questions
Where is Cook County?
Cook County is a county in Illinois. Its coordinates are 41.8781, -87.6298. It lies in Amérique du Nord.
What is the weather like in Cook County maintenant?
It is currently 14°C (56°F) avec plutôt dégagé. Humidité is 84% and wind is 10 km/h.
When is the best time à visit Cook County?
mai, juin, août, septembre and octobre offer the most comfortable conditions in Cook County, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is Cook County in?
Cook County observes America/Chicago (UTC-05:00). The heure locale is 9:56 PM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport à Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 9:56 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
