Cook County Vreme Prognoză
Cook County weather: 11°C, senin. Din oră în oră forecast, 14-day outlook, UV, air quality and the best time și visit.
Will it rain in Cook County?
No - rain is unlikely in Cook County today.
Ploaie is very unlikely today - plans do not need a backup.
Over the next 7 days, about 53 mm of precipitation is forecast, cu the wettest days falling on lun and mar.
The next 7 days carry about 2.9 times a normal week's rain for octombrie (53 mm against 18 mm).
16-day forecast for Cook County
Max. / Min.; Precipitații; UV
| Zi | Condiții | Max. / Min. | Precipitații | Vânt | UV |
|---|---|---|---|---|---|
| mie, oct 28 | ⛅ Parțial noros | 23° / 9° | 2% | 15 km/h | 4 |
| joi, oct 29 | ☁️ Acoperit | 18° / 13° | 14% | 18 km/h | 3 |
| vin, oct 30 | ☁️ Acoperit | 14° / 12° | 17% | 13 km/h | 3 |
| sâm, oct 31 | 🌦️ Light drizzle | 16° / 13° | 30% · 0 mm | 11 km/h | 3 |
| dum, noi 1 | 🌦️ Light drizzle | 16° / 13° | 32% · 0 mm | 13 km/h | 1 |
| lun, noi 2 | ☁️ Acoperit | 15° / 14° | 42% | 20 km/h | 3 |
| mar, noi 3 | 🌧️ Ploaie | 14° / 13° | 49% · 52 mm | 30 km/h | 0 |
| mie, noi 4 | 🌧️ Ploaie | 15° / 13° | 41% · 44 mm | 18 km/h | 0 |
| joi, noi 5 | 🌦️ Burniță | 14° / 9° | 29% · 11 mm | 41 km/h | 1 |
| vin, noi 6 | 🌦️ Burniță | 9° / 8° | 17% · 2 mm | 40 km/h | 2 |
| sâm, noi 7 | ☁️ Acoperit | 10° / 7° | 18% | 19 km/h | 3 |
| dum, noi 8 | ☀️ Cer senin | 12° / 6° | 10% | 10 km/h | 3 |
| lun, noi 9 | ⛅ Parțial noros | 14° / 7° | 23% | 17 km/h | 3 |
| mar, noi 10 | 🌦️ Ploaie slabă | 14° / 8° | 23% · 3 mm | 22 km/h | 2 |
| mie, noi 11 | 🌦️ Ploaie slabă | 13° / 8° | 17% · 8 mm | 20 km/h | 3 |
| joi, noi 12 | ☀️ Cer senin | -- / -- | 26% | -- | — |
What this means for Cook County
Today is warmer than average for octombrie. The forecast high of 23°C is 4.9°C above the 18°C typical for this month.
Ploaie 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 iunie și august.
The gap between the warmest and coldest month averages 29°C.
What și pack, what și 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 ianuarie, februarie and decembrie - 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 America de Nord.
What is the weather like in Cook County acum?
It is currently 11°C (51°F) cu senin. Umiditate is 76% and wind is 7 km/h.
When is the best time și visit Cook County?
mai, iunie, august, septembrie and octombrie offer the most comfortable conditions in Cook County, which has a continental climate. ianuarie, februarie and decembrie 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 3:44 AM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport și Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things și 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. |
|---|---|
| Prognoză and observations | Open-Meteo (ECMWF and national models). |
| Calitatea aerului and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climă averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vreme 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 octombrie 28, 2026 at 3:44 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
