Illinois Καιρός Πρόγνωση
Illinois weather: 18°C, Αίθριος. Ανά ώρα forecast, 14-day outlook, UV, air quality and the best time έως visit.
7-day forecast for Illinois
Μέγ. / Ελάχ.; Υετός; UV
| Ημέρα | Συνθήκες | Μέγ. / Ελάχ. | Υετός | Άνεμος | UV |
|---|---|---|---|---|---|
| Παρ, Οκτ 23 | 🌤️ Κυρίως αίθριος | 24° / 7° | 0% | 10 km/h | 4 |
| Σαβ, Οκτ 24 | ☁️ Νεφελώδης | 24° / 9° | 2% | 11 km/h | 4 |
| Κυρ, Οκτ 25 | ☁️ Νεφελώδης | 24° / 10° | 2% | 10 km/h | 4 |
| Δευ, Οκτ 26 | ☁️ Νεφελώδης | 24° / 14° | 0% | 9 km/h | 4 |
| Τρι, Οκτ 27 | ☁️ Νεφελώδης | 23° / 14° | 1% | 14 km/h | 3 |
| Τετ, Οκτ 28 | ☁️ Νεφελώδης | 25° / 13° | 2% | 21 km/h | 4 |
| Πεμ, Οκτ 29 | ☁️ Νεφελώδης | 27° / 15° | 6% | 19 km/h | 4 |
Weekend outlook
☁️ 24° / 9°
Νεφελώδης · 2% rain · wind 11 km/h
☁️ 24° / 10°
Νεφελώδης · 2% rain · wind 10 km/h
Is today a good day έως visit?
Activity scores from 0 έως 10 based on temperature, rain, wind, sun and visibility.
What έως pack, what έως skip
- Κυρglasses, 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 Ιανουάριος, Φεβρουάριος and Δεκέμβριος - historically the least comfortable months here.
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 12:18 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 12:18 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
