Illinois Vreme Prognoză
Illinois weather: 14°C, mai mult senin. Din oră în oră forecast, 14-day outlook, UV, air quality and the best time și visit.
Risk assessment for Illinois
Derived from the current forecast window - not an official warning.
Peak gusts of 73 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 4 mm, 18 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Illinois
Max. / Min.; Precipitații; UV
| Zi | Condiții | Max. / Min. | Precipitații | Vânt | UV |
|---|---|---|---|---|---|
| dum, oct 25 | ☁️ Acoperit | 25° / 7° | 0% | 9 km/h | 4 |
| lun, oct 26 | ☁️ Acoperit | 25° / 9° | 3% | 9 km/h | 4 |
| mar, oct 27 | ☁️ Acoperit | 24° / 10° | 2% | 16 km/h | 4 |
| mie, oct 28 | 🌦️ Light drizzle | 25° / 13° | 1% · 0 mm | 21 km/h | 4 |
| joi, oct 29 | 🌦️ Burniță | 26° / 15° | 9% · 3 mm | 24 km/h | 4 |
| vin, oct 30 | 🌦️ Burniță | 23° / 14° | 7% · 1 mm | 23 km/h | 4 |
| sâm, oct 31 | 🌦️ Light drizzle | 19° / 12° | 24% · 0 mm | 18 km/h | 2 |
| dum, noi 1 | 🌦️ Burniță | 20° / 13° | 32% · 4 mm | 13 km/h | 2 |
| lun, noi 2 | 🌦️ Burniță | 15° / 12° | 38% · 2 mm | 18 km/h | 2 |
| mar, noi 3 | ☁️ Acoperit | 19° / 9° | 34% | 12 km/h | 4 |
| mie, noi 4 | ☁️ Acoperit | 15° / 7° | 18% | 25 km/h | 3 |
| joi, noi 5 | ☁️ Acoperit | 12° / 4° | 14% | 19 km/h | 3 |
| vin, noi 6 | ☁️ Acoperit | 14° / 2° | 14% | 22 km/h | 3 |
| sâm, noi 7 | 🌦️ Burniță | 15° / 9° | 26% · 4 mm | 34 km/h | 1 |
| dum, noi 8 | 🌦️ Burniță | 15° / 5° | 12% · 3 mm | 31 km/h | 3 |
| lun, noi 9 | ☁️ Acoperit | 13° / 2° | 22% | 17 km/h | 3 |
What this means for Illinois
Today is warmer than average for octombrie. The forecast high of 25°C is 5.1°C above the 20°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.
Vezi prognoza pentru Illinois pe intervale
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Vreme for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Statele Unite ale Americii. Its coordinates are 39.7817, -89.6501. It lies in America de Nord.
What is the weather like in Illinois acum?
It is currently 14°C (57°F) cu mai mult senin. Umiditate is 71% and wind is 7 km/h.
When is the best time și visit Illinois?
august, septembrie and octombrie offer the most comfortable conditions in Illinois, which has a continental climate. ianuarie, februarie and decembrie are usually the hardest months for outdoor plans.
What time zone is Illinois in?
Illinois observes America/Chicago (UTC-05:00). The local time is 1:41 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport și Illinois?
The closest airports are O'Hare International Airport (ORD), 284 km away and Nashville International Airport (BNA), 483 km away.
What are the top things și do in Illinois?
Popular options include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
What places are in Illinois?
Illinois covers 4 places in this atlas, including Chicago, Starved Rock State Park, Cook County and Lake Michigan.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-states) - 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 26, 2026 at 1:41 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
