Cook County Καιρός Πρόγνωση
Cook County weather: 13°C, Αίθριος. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
14-day forecast for Cook County
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Παρ, Οκτ 23 | ☁️ Νεφελώδης | 19° / 7° | 0% | 14 km/h | 4 |
| Σαβ, Οκτ 24 | ☁️ Νεφελώδης | 20° / 9° | 4% | 13 km/h | 4 |
| Κυρ, Οκτ 25 | ☁️ Νεφελώδης | 21° / 11° | 4% | 11 km/h | 3 |
| Δευ, Οκτ 26 | ☁️ Νεφελώδης | 17° / 13° | 1% | 17 km/h | 3 |
| Τρι, Οκτ 27 | ☁️ Νεφελώδης | 18° / 12° | 3% | 15 km/h | 3 |
| Τετ, Οκτ 28 | ☁️ Νεφελώδης | 22° / 14° | 4% | 16 km/h | 4 |
| Πεμ, Οκτ 29 | ☁️ Νεφελώδης | 23° / 17° | 9% | 16 km/h | 3 |
| Παρ, Οκτ 30 | 🌦️ Light drizzle | 19° / 16° | 12% · 1 mm | 12 km/h | 2 |
| Σαβ, Οκτ 31 | 🌦️ Ψιχάλα | 22° / 15° | 41% · 3 mm | 23 km/h | 3 |
| Κυρ, Νοέ 1 | 🌦️ Light drizzle | 17° / 11° | 41% · 1 mm | 26 km/h | 1 |
| Δευ, Νοέ 2 | ⛅ Μερική συννεφιά | 13° / 9° | 27% | 20 km/h | 3 |
| Τρι, Νοέ 3 | ☁️ Νεφελώδης | 11° / 8° | 27% | 21 km/h | 3 |
| Τετ, Νοέ 4 | ☁️ Νεφελώδης | 12° / 8° | 19% | 12 km/h | 3 |
| Πεμ, Νοέ 5 | ☁️ Νεφελώδης | 17° / 8° | 19% | 11 km/h | 3 |
The two-week trend
Cooling. The second half of the window averages 3°C cooler than the days immediately ahead.
The window averages 18°C against a Οκτώβριος normal of 18°C - right on average.
The next 7 days look unusually dry - roughly 0% of a normal Οκτώβριος week (0 mm against 18 mm).
What this means for Cook County
Today is about average for Οκτώβριος. The forecast high of 19°C is in line με the 18°C typical for this month.
Βροχή 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 Ιούνιος έως Αύγουστος.
The gap between the warmest and coldest month averages 29°C.
What έως pack, what έως skip
- Layers - the daily swing is 16°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
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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 Βόρεια Αμερική.
What is the weather like in Cook County τώρα?
It is currently 13°C (56°F) με Αίθριος. Υγρασία is 79% and wind is 11 km/h.
When is the best time έως visit Cook County?
Μάι, Ιούνιος, Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Cook County, which has a continental climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 1:50 PM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport έως Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 24, 2026 at 1:50 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
