Cook County Weer Voorspelling
Cook County weather: 11°C, mist. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Sneeuw voorspelling voor Cook County
No snow is in the current forecast window for Cook County.
0 of the next 16 nights are forecast en reach freezing.
Historically, average lows drop below freezing in januari, februari and december.
16-day voorspelling voor Cook County
Dagelijkse maxima en minima, neerslag en UV.
| Dag | Omstandigheden | Max. / Min. | Neerslag | Wind | UV |
|---|---|---|---|---|---|
| do, okt 22 | 🌥️ Mist | 19° / 7° | 0% | 11 km/h | 4 |
| vr, okt 23 | 🌥️ Mist | 18° / 7° | 0% | 13 km/h | 4 |
| za, okt 24 | ☁️ Bewolkt | 20° / 9° | 1% | 13 km/h | 3 |
| zo, okt 25 | ☁️ Bewolkt | 21° / 15° | 0% | 12 km/h | 3 |
| ma, okt 26 | ☁️ Bewolkt | 17° / 13° | 1% | 19 km/h | 3 |
| di, okt 27 | ☁️ Bewolkt | 18° / 13° | 5% | 17 km/h | 3 |
| wo, okt 28 | 🌦️ Lichte motregen | 22° / 14° | 5% · 0 mm | 15 km/h | 4 |
| do, okt 29 | 🌦️ Lichte motregen | 23° / 15° | 10% · 1 mm | 19 km/h | 3 |
| vr, okt 30 | 🌦️ Motregen | 15° / 13° | 15% · 4 mm | 16 km/h | 1 |
| za, okt 31 | 🌦️ Lichte regen | 16° / 13° | 28% · 11 mm | 21 km/h | 0 |
| zo, nov 1 | 🌦️ Lichte motregen | 17° / 14° | 42% · 1 mm | 19 km/h | 2 |
| ma, nov 2 | 🌦️ Motregen | 14° / 12° | 28% · 4 mm | 18 km/h | 1 |
| di, nov 3 | 🌦️ Lichte motregen | 12° / 10° | 19% · 1 mm | 20 km/h | 1 |
| wo, nov 4 | 🌦️ Lichte motregen | 11° / 7° | 19% · 3 mm | 21 km/h | 1 |
| do, nov 5 | ☁️ Bewolkt | 12° / 5° | 39% | 20 km/h | 3 |
| vr, nov 6 | ☀️ Heldere hemel | 16° / 9° | 28% | 20 km/h | 3 |
Klimaat in Cook County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | -2° | -8° | 73 mm | ★★☆☆☆ |
| februari | 4° | -4° | 19 mm | ★★★☆☆ |
| maart | 11° | 1° | 103 mm | ★★★☆☆ |
| april | 15° | 6° | 113 mm | ★★★☆☆ |
| mei | 20° | 11° | 68 mm | ★★★★☆ |
| juni | 26° | 18° | 126 mm | ★★★★☆ |
| juli | 28° | 20° | 127 mm | ★★★★☆ |
| augustus | 27° | 19° | 116 mm | ★★★★☆ |
| september | 24° | 17° | 74 mm | ★★★★☆ |
| oktober | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Klimaat type: Continental. Bron: Open-Meteo archive (ERA5).
What en pack, what en skip
- Layers – the daily swing is 15°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januari, februari and december – historically the least comfortable months here.
Bekijk de voorspelling voor Cook County per periode
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 Noord-Amerika.
What is the weather like in Cook County nu?
It is currently 11°C (52°F) met mist. Luchtvochtigheid is 78% and wind is 2 km/h.
When is the best time en visit Cook County?
mei, juni, augustus, september and oktober offer the most comfortable conditions in Cook County, which has a continental climate. januari, februari 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 lokale tijd is 12:01 AM.
How many people live in Cook County?
Cook County has a population of approximately 5.1 million.
What is the nearest airport en Cook County?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 23, 2026 at 12:01 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
