Illinois Καιρός Πρόγνωση
Illinois weather: 18°C, Αίθριος. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
Risk assessment for Illinois
Derived from the current forecast window - not an official warning.
15 dry days, 0 days above 32°C and humidity at 39%. Hot, dry and windy together is what drives fire spread.
Αίθριος air overhead τώρα. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.
Ποιότητα αέρα and pollen in Illinois
Ποιότητα αέρα: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| General | Συνθήκες are comfortable for most people, including children and older adults, με normal clothing. |
Δείτε την πρόγνωση για Illinois ανά χρονικό διάστημα
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Καιρός for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Ηνωμένες Πολιτείες. Its coordinates are 39.7817, -89.6501. It lies in Βόρεια Αμερική.
What is the weather like in Illinois τώρα?
It is currently 18°C (64°F) με Αίθριος. Υγρασία is 39% and wind is 8 km/h.
When is the best time έως visit Illinois?
Αύγουστος, Σεπτέμβριος and Οκτώβριος offer the most comfortable conditions in Illinois, which has a continental climate. Ιανουάριος, Φεβρουάριος and Δεκέμβριος 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 6:00 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport έως 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 έως 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. |
|---|---|
| Πρόγνωση and observations | Open-Meteo (ECMWF and national models). |
| Ποιότητα αέρα and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Κλίμα averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Καιρός 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 Οκτώβριος 24, 2026 at 6:00 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
