Illinois Vrijeme Prognoza
Illinois weather: 16°C, oblačno. Po satu forecast, 14-day outlook, UV, air quality and the best time do 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
Maks. / Min.; Oborine; UV
| Dan | Uvjeti | Maks. / Min. | Oborine | Vjetar | UV |
|---|---|---|---|---|---|
| ned, lis 25 | ☁️ Oblačno | 25° / 7° | 0% | 8 km/h | 4 |
| pon, lis 26 | ☁️ Oblačno | 26° / 10° | 3% | 9 km/h | 4 |
| uto, lis 27 | ☁️ Oblačno | 23° / 11° | 2% | 15 km/h | 4 |
| sri, lis 28 | 🌦️ Light drizzle | 25° / 13° | 2% · 0 mm | 21 km/h | 4 |
| čet, lis 29 | 🌦️ Rosulja | 26° / 15° | 7% · 3 mm | 24 km/h | 4 |
| pet, lis 30 | 🌦️ Rosulja | 23° / 14° | 6% · 1 mm | 23 km/h | 4 |
| sub, lis 31 | 🌦️ Light drizzle | 19° / 12° | 37% · 0 mm | 18 km/h | 2 |
| ned, stu 1 | 🌦️ Rosulja | 20° / 13° | 41% · 4 mm | 13 km/h | 2 |
| pon, stu 2 | 🌦️ Rosulja | 15° / 12° | 35% · 2 mm | 18 km/h | 2 |
| uto, stu 3 | ☁️ Oblačno | 19° / 9° | 36% | 12 km/h | 4 |
| sri, stu 4 | ☁️ Oblačno | 15° / 7° | 19% | 25 km/h | 3 |
| čet, stu 5 | ☁️ Oblačno | 12° / 4° | 20% | 19 km/h | 3 |
| pet, stu 6 | ☁️ Oblačno | 14° / 2° | 14% | 22 km/h | 3 |
| sub, stu 7 | 🌦️ Rosulja | 15° / 9° | 26% · 4 mm | 34 km/h | 1 |
| ned, stu 8 | 🌦️ Rosulja | 15° / 5° | 12% · 3 mm | 31 km/h | 3 |
| pon, stu 9 | ☁️ Oblačno | 13° / 2° | 22% | 17 km/h | 3 |
What this means for Illinois
Today is warmer than average for listopad. The forecast high of 25°C is 5.1°C above the 20°C typical for this month.
Kiša 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 lipanj do kolovoz.
The gap between the warmest and coldest month averages 29°C.
Pogledajte prognozu za Illinois po vremenskom razdoblju
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Illinois?
Illinois is a state in Sjedinjene Američke Države. Its coordinates are 39.7817, -89.6501. It lies in Sjeverna Amerika.
What is the weather like in Illinois sada?
It is currently 16°C (60°F) uz oblačno. Vlažnost is 55% and wind is 8 km/h.
When is the best time do visit Illinois?
kolovoz, rujan and listopad offer the most comfortable conditions in Illinois, which has a continental climate. siječanj, veljača and prosinac 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 8:40 PM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport do 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 do 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. |
|---|---|
| Prognoza and observations | Open-Meteo (ECMWF and national models). |
| Kvaliteta zraka and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vrijeme 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 listopad 25, 2026 at 8:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
