Cook County Počasie Predpoveď
Cook County weather: 13°C, zamračené. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.
Sneh forecast for Cook County
No snow is in the current forecast window for Cook County.
0 of the next 16 nights are forecast do reach freezing.
Historically, average lows drop below freezing in január, február and december.
16-day forecast for Cook County
Max. / Min.; Zrážky; UV
| Deň | Podmienky | Max. / Min. | Zrážky | Vietor | UV |
|---|---|---|---|---|---|
| pi, okt 2 | 🌧️ Dážď | 16° / 11° | 73% · 4 mm | 21 km/h | 5 |
| so, okt 3 | ☁️ Zamračené | 16° / 10° | 2% | 18 km/h | 5 |
| ne, okt 4 | ☁️ Zamračené | 22° / 13° | 0% | 18 km/h | 5 |
| po, okt 5 | ☀️ Jasná obloha | 17° / 13° | 0% | 19 km/h | 5 |
| ut, okt 6 | ☁️ Zamračené | 18° / 11° | 0% | 13 km/h | 5 |
| st, okt 7 | ☁️ Zamračené | 23° / 12° | 1% | 22 km/h | 4 |
| št, okt 8 | ⛈️ Búrka | 24° / 16° | 2% · 3 mm | 19 km/h | 4 |
| pi, okt 9 | ⛅ Polooblačno | 19° / 13° | 3% | 17 km/h | 5 |
| so, okt 10 | ☁️ Zamračené | 22° / 13° | 4% | 26 km/h | 4 |
| ne, okt 11 | ☁️ Zamračené | 28° / 19° | 8% | 27 km/h | 4 |
| po, okt 12 | 🌦️ Mrholenie | 26° / 19° | 19% · 2 mm | 24 km/h | 4 |
| ut, okt 13 | 🌦️ Light drizzle | 19° / 10° | 13% · 1 mm | 32 km/h | 1 |
| st, okt 14 | 🌤️ Prevažne jasno | 18° / 11° | 16% | 21 km/h | 4 |
| št, okt 15 | ☀️ Jasná obloha | 22° / 13° | 16% | 25 km/h | 4 |
| pi, okt 16 | ☁️ Zamračené | 24° / 8° | 23% | 36 km/h | 4 |
| so, okt 17 | ☁️ Zamračené | 9° / 5° | 7% | 29 km/h | 4 |
Podnebie in Cook County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mesiac | Avg high | Avg low | Dážďfall | Rating |
|---|---|---|---|---|
| január | -2° | -8° | 73 mm | ★★☆☆☆ |
| február | 4° | -4° | 19 mm | ★★★☆☆ |
| marec | 11° | 1° | 103 mm | ★★★☆☆ |
| apríl | 15° | 6° | 113 mm | ★★★☆☆ |
| máj | 20° | 11° | 68 mm | ★★★★☆ |
| jún | 26° | 18° | 126 mm | ★★★★☆ |
| júl | 28° | 20° | 127 mm | ★★★★☆ |
| august | 27° | 19° | 116 mm | ★★★★☆ |
| september | 24° | 17° | 74 mm | ★★★★☆ |
| október | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Podnebie type: Kontinental. Zdroj: Open-Meteo archive (ERA5).
What do pack, what do skip
- neglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid január, február and december - historically the least comfortable months here.
Pozrite si predpoveď pre Cook County podľa časového obdobia
Cook County weather - more answers
Explore Cook County
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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 Severná Amerika.
What is the weather like in Cook County práve teraz?
It is currently 13°C (56°F) s zamračené. Vlhkosť is 83% and wind is 13 km/h.
When is the best time do visit Cook County?
máj, jún, august, september and október offer the most comfortable conditions in Cook County, which has a continental climate. január, február and december 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 9:43 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. |
|---|---|
| Predpoveď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzdušia and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Podnebie averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Počasie 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 október 2, 2026 at 9:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
