Illinois Vreme Napoved
Illinois weather: 18°C, jasno. Po urah forecast, 14-day outlook, UV, air quality and the best time do visit.
Will it rain in Illinois?
No - rain is unlikely in Illinois today.
Dež is very unlikely today - plans do not need a backup.
Over the next 7 days, about 0 mm of precipitation is forecast.
The next 7 days look unusually dry - roughly 0% of a normal oktober week (0 mm against 9 mm).
16-day forecast for Illinois
Najv. / Najm.; Padavine; UV
| Dan | Razmere | Najv. / Najm. | Padavine | Veter | UV |
|---|---|---|---|---|---|
| pet, okt 23 | 🌤️ Večinoma jasno | 24° / 7° | 0% | 10 km/h | 4 |
| sob, okt 24 | ☁️ Oblačno | 24° / 9° | 2% | 11 km/h | 4 |
| ned, okt 25 | ☁️ Oblačno | 24° / 10° | 2% | 10 km/h | 4 |
| pon, okt 26 | ☁️ Oblačno | 24° / 14° | 0% | 9 km/h | 4 |
| tor, okt 27 | ☁️ Oblačno | 23° / 14° | 1% | 14 km/h | 3 |
| sre, okt 28 | ☁️ Oblačno | 25° / 13° | 2% | 21 km/h | 4 |
| čet, okt 29 | ☁️ Oblačno | 27° / 15° | 6% | 19 km/h | 4 |
| pet, okt 30 | ☁️ Oblačno | 26° / 16° | 10% | 13 km/h | 3 |
| sob, okt 31 | 🌦️ Light drizzle | 18° / 15° | 41% · 2 mm | 27 km/h | 0 |
| ned, nov 1 | 🌦️ Light drizzle | 20° / 9° | 39% · 1 mm | 29 km/h | 2 |
| pon, nov 2 | 🌤️ Večinoma jasno | 16° / 6° | 24% | 21 km/h | 4 |
| tor, nov 3 | ☁️ Oblačno | 14° / 6° | 25% | 21 km/h | 3 |
| sre, nov 4 | ☁️ Oblačno | 16° / 6° | 16% | 19 km/h | 3 |
| čet, nov 5 | ☁️ Oblačno | 22° / 7° | 17% | 12 km/h | 4 |
| pet, nov 6 | ☁️ Oblačno | 25° / 13° | 16% | 25 km/h | 3 |
| sob, nov 7 | ☁️ Oblačno | 22° / 12° | 12% | 23 km/h | 3 |
What this means for Illinois
Today is slightly warmer than average for oktober. The forecast high of 24°C is 3.6°C above the 20°C typical for this month.
Dež 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 junij do avgust.
The gap between the warmest and coldest month averages 29°C.
What do pack, what do skip
- nedglasses, a brimmed hat and SPF 30+
- Layers - the daily swing is 19°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 Illinois po časovnem obdobju
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 Združene države Amerike. Its coordinates are 39.7817, -89.6501. It lies in Severna Amerika.
What is the weather like in Illinois zdaj?
It is currently 18°C (64°F) z jasno. Vlažnost is 39% and wind is 8 km/h.
When is the best time do visit Illinois?
avgust, september and oktober offer the most comfortable conditions in Illinois, which has a continental climate. januar, februar and december 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 8:24 AM.
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. |
|---|---|
| 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 25, 2026 at 8:24 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
