Illinois สภาพอากาศ พยากรณ์
Illinois weather: 9°C, ท้องฟ้าแจ่มใส. รายชั่วโมง forecast, 14-day outlook, UV, air quality and the best time ถึง visit.
คุณภาพอากาศ and pollen in Illinois
คุณภาพอากาศ: Open-Meteo (CAMS). US AQI scale.
Health and safety today
| Skin and UV | No protection needed for most skin types. |
|---|---|
| General | สภาพอากาศ are comfortable for most people, including children and older adults, และ normal clothing. |
สภาพอากาศใน Illinois ขณะนี้
Open-Meteo Updated 8:06 AM, ตุล 3 local time.
ดูพยากรณ์ของ Illinois ตามช่วงเวลา
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
สภาพอากาศ for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in สหรัฐอเมริกา. Its coordinates are 39.7817, -89.6501. It lies in อเมริกาเหนือ.
What is the weather like in Illinois ขณะนี้?
It is currently 9°C (48°F) และ ท้องฟ้าแจ่มใส. ความชื้น is 74% and wind is 7 km/h.
When is the best time ถึง visit Illinois?
สิงหาคม, กันยายน and ตุลาคม offer the most comfortable conditions in Illinois, which has a continental climate. มกราคม, กุมภาพันธ์ and ธันวาคม 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 8:06 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport ถึง 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 ถึง 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. |
|---|---|
| พยากรณ์ and observations | Open-Meteo (ECMWF and national models). |
| คุณภาพอากาศ and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| ภูมิอากาศ averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National สภาพอากาศ 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 ตุลาคม 3, 2026 at 8:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
