Cook County Pogoda Prognoza
Cook County weather: 16°C, przeważnie bezchmurnie. Godzinowo forecast, 14-day outlook, UV, air quality and the best time do visit.
Will it rain in Cook County?
No - rain is unlikely in Cook County today.
Deszcz is very unlikely today - plans do not need a backup.
Over the next 7 days, about 17 mm of precipitation is forecast, przy the wettest days falling on sob., pon., wt. and śr..
Deszczfall over the next 7 days is close do normal for październik (17 mm against a typical 13 mm).
16-day forecast for Cook County
Maks. / Min.; Opady; UV
| Dzień | Warunki | Maks. / Min. | Opady | Wiatr | UV |
|---|---|---|---|---|---|
| czw., paź 29 | ☁️ Pochmurno | 21° / 10° | 7% | 17 km/h | 2 |
| pt., paź 30 | ☁️ Pochmurno | 14° / 8° | 19% | 18 km/h | 4 |
| sob., paź 31 | 🌦️ Light drizzle | 15° / 12° | 63% · 0 mm | 17 km/h | 3 |
| niedz., lis 1 | 🌦️ Light drizzle | 15° / 13° | 14% · 1 mm | 11 km/h | 1 |
| pon., lis 2 | 🌦️ Lekki deszcz | 15° / 14° | 44% · 5 mm | 15 km/h | 1 |
| wt., lis 3 | 🌦️ Lekki deszcz | 20° / 15° | 51% · 3 mm | 24 km/h | 2 |
| śr., lis 4 | 🌦️ Light showers | 19° / 12° | 53% · 8 mm | 26 km/h | 1 |
| czw., lis 5 | ☁️ Pochmurno | 12° / 8° | 37% | 24 km/h | 3 |
| pt., lis 6 | ☀️ Bezchmurnie | 11° / 6° | 24% | 19 km/h | 3 |
| sob., lis 7 | ☁️ Pochmurno | 10° / 5° | 12% | 10 km/h | 3 |
| niedz., lis 8 | ☁️ Pochmurno | 15° / 9° | 14% | 15 km/h | 3 |
| pon., lis 9 | 🌧️ Heavy drizzle | 12° / 10° | 13% · 9 mm | 18 km/h | 0 |
| wt., lis 10 | 🌦️ Light drizzle | 11° / 10° | 17% · 1 mm | 16 km/h | 1 |
| śr., lis 11 | ☁️ Pochmurno | 14° / 10° | 10% | 15 km/h | 2 |
| czw., lis 12 | ☁️ Pochmurno | 16° / 10° | 9% | 18 km/h | 2 |
| pt., lis 13 | ☀️ Bezchmurnie | -- / -- | 16% | -- | — |
What this means for Cook County
Today is slightly warmer than average for październik. The forecast high of 21°C is 2.1°C above the 19°C typical for this month.
Deszcz 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 czerwiec do sierpień.
The gap between the warmest and coldest month averages 29°C.
What do pack, what do skip
- Layers - the daily swing is 12°C, so mornings feel nothing like afternoons
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid styczeń, luty and grudzień - historically the least comfortable months here.
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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 Ameryka Północna.
What is the weather like in Cook County teraz?
It is currently 16°C (60°F) przy przeważnie bezchmurnie. Wilgotność is 59% and wind is 16 km/h.
When is the best time do visit Cook County?
maj, czerwiec, sierpień, wrzesień and październik offer the most comfortable conditions in Cook County, which has a continental climate. styczeń, luty and grudzień 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 11:59 AM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport do Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things do 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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Jakość powietrza and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Pogoda 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 październik 29, 2026 at 11:59 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
