Illinois Počasí Předpověď
Illinois weather: 24°C, většinou jasno. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
Kvalita ovzduší and pollen in Illinois
Kvalita ovzduší: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| General | Podmínky are comfortable for most people, including children and older adults, s normal clothing. |
Počasí v Illinois právě teď
Open-Meteo Updated 7:32 PM, srp 24 local time.
Zobrazit předpověď pro Illinois podle časového období
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Počasí for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Spojené státy. Its coordinates are 39.7817, -89.6501. It lies in Severní Amerika.
What is the weather like in Illinois právě teď?
It is currently 24°C (74°F) s většinou jasno. Vlhkost is 57% and wind is 6 km/h.
When is the best time do visit Illinois?
srpen, září and říjen offer the most comfortable conditions in Illinois, which has a continental climate. leden, únor and prosinec 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 7:32 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší 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 Počasí 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 srpen 24, 2026 at 7:32 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
