Cook County Počasí Předpověď
Cook County weather: 11°C, jasno. Po hodinách 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.
Déšť is very unlikely today - plans do not need a backup.
Over the next 7 days, about 53 mm of precipitation is forecast, s the wettest days falling on po and út.
The next 7 days carry about 2.9 times a normal week's rain for říjen (53 mm against 18 mm).
16-day forecast for Cook County
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| st, říj 28 | ⛅ Polojasno | 23° / 9° | 2% | 15 km/h | 4 |
| čt, říj 29 | ☁️ Zataženo | 18° / 13° | 14% | 18 km/h | 3 |
| pá, říj 30 | ☁️ Zataženo | 14° / 12° | 17% | 13 km/h | 3 |
| so, říj 31 | 🌦️ Light drizzle | 16° / 13° | 30% · 0 mm | 11 km/h | 3 |
| ne, lis 1 | 🌦️ Light drizzle | 16° / 13° | 32% · 0 mm | 13 km/h | 1 |
| po, lis 2 | ☁️ Zataženo | 15° / 14° | 42% | 20 km/h | 3 |
| út, lis 3 | 🌧️ Déšť | 14° / 13° | 49% · 52 mm | 30 km/h | 0 |
| st, lis 4 | 🌧️ Déšť | 15° / 13° | 41% · 44 mm | 18 km/h | 0 |
| čt, lis 5 | 🌦️ Mrholení | 14° / 9° | 29% · 11 mm | 41 km/h | 1 |
| pá, lis 6 | 🌦️ Mrholení | 9° / 8° | 17% · 2 mm | 40 km/h | 2 |
| so, lis 7 | ☁️ Zataženo | 10° / 7° | 18% | 19 km/h | 3 |
| ne, lis 8 | ☀️ Jasná obloha | 12° / 6° | 10% | 10 km/h | 3 |
| po, lis 9 | ⛅ Polojasno | 14° / 7° | 23% | 17 km/h | 3 |
| út, lis 10 | 🌦️ Slabý déšť | 14° / 8° | 23% · 3 mm | 22 km/h | 2 |
| st, lis 11 | 🌦️ Slabý déšť | 13° / 8° | 17% · 8 mm | 20 km/h | 3 |
| čt, lis 12 | ☀️ Jasná obloha | -- / -- | 26% | -- | — |
What this means for Cook County
Today is warmer than average for říjen. The forecast high of 23°C is 4.9°C above the 18°C typical for this month.
Déšť 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 červen do srpen.
The gap between the warmest and coldest month averages 29°C.
What do pack, what do skip
- Layers - the daily swing is 14°C, so mornings feel nothing like afternoons
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid leden, únor and prosinec - historically the least comfortable months here.
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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 Severní Amerika.
What is the weather like in Cook County právě teď?
It is currently 11°C (51°F) s jasno. Vlhkost is 76% and wind is 7 km/h.
When is the best time do visit Cook County?
kvě, červen, srpen, září and říjen offer the most comfortable conditions in Cook County, which has a continental climate. leden, únor and prosinec 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 3:07 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší 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 Počasí 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 říjen 28, 2026 at 3:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
