Cook County Vreme Napoved
Cook County weather: 8°C, jasno nebo. Po urah forecast, 14-day outlook, UV, air quality and the best time do visit.
Sneg forecast for Cook County
Sneg is in the forecast for Cook County on ned, okt 18 and pon, okt 19.
0 of the next 16 nights are forecast do reach freezing.
Historically, average lows drop below freezing in januar, februar and december.
16-day forecast for Cook County
Najv. / Najm.; Padavine; UV
| Dan | Razmere | Najv. / Najm. | Padavine | Veter | UV |
|---|---|---|---|---|---|
| tor, okt 6 | ☀️ Jasno nebo | 22° / 8° | 4% | 19 km/h | 5 |
| sre, okt 7 | ☁️ Oblačno | 21° / 11° | 2% | 17 km/h | 5 |
| čet, okt 8 | ☁️ Oblačno | 19° / 15° | 1% | 16 km/h | 5 |
| pet, okt 9 | ☁️ Oblačno | 20° / 14° | 1% | 16 km/h | 4 |
| sob, okt 10 | ☁️ Oblačno | 28° / 17° | 1% | 19 km/h | 5 |
| ned, okt 11 | ☁️ Oblačno | 24° / 17° | 5% | 16 km/h | 2 |
| pon, okt 12 | ☁️ Oblačno | 17° / 14° | 17% | 22 km/h | 3 |
| tor, okt 13 | 🌦️ Light drizzle | 16° / 14° | 24% · 2 mm | 15 km/h | 1 |
| sre, okt 14 | ☁️ Oblačno | 14° / 13° | 22% | 20 km/h | 3 |
| čet, okt 15 | 🌦️ Light drizzle | 16° / 11° | 33% · 0 mm | 18 km/h | 4 |
| pet, okt 16 | 🌦️ Light showers | 18° / 7° | 22% · 15 mm | 30 km/h | 1 |
| sob, okt 17 | 🌦️ Pršenje | 7° / 3° | 23% · 2 mm | 17 km/h | 2 |
| ned, okt 18 | 🌨️ Light snow showers | 5° / 3° | 32% · 3 mm | 19 km/h | 2 |
| pon, okt 19 | 🌨️ Light snow showers | 5° / 3° | 13% · 2 mm | 23 km/h | 2 |
| tor, okt 20 | 🌦️ Light drizzle | 7° / 3° | 10% · 1 mm | 20 km/h | 3 |
| sre, okt 21 | 🌦️ Light drizzle | 16° / 6° | 11% · 1 mm | 16 km/h | 4 |
Podnebje in Cook County month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mesec | Avg high | Avg low | Dežfall | Rating |
|---|---|---|---|---|
| januar | -2° | -8° | 73 mm | ★★☆☆☆ |
| februar | 4° | -4° | 19 mm | ★★★☆☆ |
| marec | 11° | 1° | 103 mm | ★★★☆☆ |
| april | 15° | 6° | 113 mm | ★★★☆☆ |
| maj | 20° | 11° | 68 mm | ★★★★☆ |
| junij | 26° | 18° | 126 mm | ★★★★☆ |
| julij | 28° | 20° | 127 mm | ★★★★☆ |
| avgust | 27° | 19° | 116 mm | ★★★★☆ |
| september | 24° | 17° | 74 mm | ★★★★☆ |
| oktober | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Podnebje type: Celinaal. Vir: Open-Meteo archive (ERA5).
What do pack, what do skip
- nedglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 20°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid januar, februar and december - historically the least comfortable months here.
Oglejte si napoved za Cook County po časovnem obdobju
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 Severna Amerika.
What is the weather like in Cook County zdaj?
It is currently 8°C (47°F) z jasno nebo. Vlažnost is 79% and wind is 10 km/h.
When is the best time do visit Cook County?
maj, junij, avgust, september and oktober offer the most comfortable conditions in Cook County, which has a continental climate. januar, februar 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 7:37 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. |
|---|---|
| Napoved and observations | Open-Meteo (ECMWF and national models). |
| Kakovost zraka and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Podnebje 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 oktober 6, 2026 at 7:37 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
