Illinois Vreme Napoved
Illinois weather: 22°C, večinoma jasno. Po urah forecast, 14-day outlook, UV, air quality and the best time do visit.
Povzetek
Illinois is a state in Združene države Amerike. Illinois is a US state s prestolnico Springfield. Ima približno 12.6 million. Glavno mesto je Springfield.
Trenutno je 22°C (71°F) in Illinois z večinoma jasno. Občutek je 20°C. Danes so temperature od 22°C do 36°C. Verjetnost padavin je 24%. Sightseeing conditions score 8.8/10 - odlično — odpravite se zdaj.
Najboljši čas za obisk Illinois is maj, avgust, september and oktober. Podnebje je continental. januar, februar and december tend do be the least comfortable months. julij is the warmest month z average highs near 29°C, while januar is the coldest z lows near -7°C.
The closest major airport is O'Hare International Airport (ORD), about 284 km away. Nearby highlights include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
Preprosto povedano. Today is much warmer than average for september. The forecast high of 36°C is 9.6°C above the 27°C typical for this month. The best window do be outside is roughly 7 AM do 10 AM, when temperature, rain chance and wind line up best. photography is the strongest bet in Illinois today at 9.1/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Illinois
Derived from the forecast. No official alert feed is wired for this country yet.
Vreme v Illinois zdaj
Open-Meteo Updated 2:07 AM, sep 15 local time.
Oglejte si napoved za Illinois po časovnem obdobju
Naslednjih 24 ur
Temperatura, možnost padavin in veter po urah.
16-day forecast for Illinois
Najv. / Najm.; Padavine; UV
| Dan | Razmere | Najv. / Najm. | Padavine | Veter | UV |
|---|---|---|---|---|---|
| tor, sep 15 | ☁️ Oblačno | 36° / 22° | 24% | 22 km/h | 6 |
| sre, sep 16 | 🌧️ Heavy drizzle | 30° / 23° | 41% · 4 mm | 16 km/h | 4 |
| čet, sep 17 | ☁️ Oblačno | 34° / 22° | 16% | 12 km/h | 6 |
| pet, sep 18 | 🌦️ Pršenje | 36° / 22° | 16% · 2 mm | 26 km/h | 6 |
| sob, sep 19 | ☁️ Oblačno | 37° / 23° | 20% | 21 km/h | 6 |
| ned, sep 20 | 🌦️ Light drizzle | 35° / 23° | 37% · 0 mm | 17 km/h | 5 |
| pon, sep 21 | 🌧️ Heavy drizzle | 27° / 20° | 16% · 8 mm | 18 km/h | 4 |
| tor, sep 22 | 🌤️ Večinoma jasno | 28° / 17° | 7% | 20 km/h | 6 |
| sre, sep 23 | 🌦️ Light drizzle | 32° / 17° | 14% · 1 mm | 35 km/h | 5 |
| čet, sep 24 | 🌦️ Light drizzle | 21° / 13° | 10% · 2 mm | 32 km/h | 5 |
| pet, sep 25 | ☀️ Jasno nebo | 23° / 9° | 10% | 15 km/h | 5 |
| sob, sep 26 | 🌤️ Večinoma jasno | 27° / 11° | 13% | 15 km/h | 5 |
| ned, sep 27 | ☁️ Oblačno | 31° / 13° | 13% | 18 km/h | 5 |
| pon, sep 28 | ☁️ Oblačno | 33° / 18° | 16% | 23 km/h | 5 |
| tor, sep 29 | 🌦️ Light drizzle | 27° / 17° | 20% · 3 mm | 20 km/h | 4 |
| sre, sep 30 | ☀️ Jasno nebo | -- / -- | 23% | -- | — |
Podnebje in Illinois month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mesec | Avg high | Avg low | Dežfall | Rating |
|---|---|---|---|---|
| januar | 1° | -7° | 62 mm | ★★☆☆☆ |
| februar | 8° | -3° | 20 mm | ★★★☆☆ |
| marec | 15° | 4° | 90 mm | ★★★☆☆ |
| april | 19° | 9° | 135 mm | ★★★☆☆ |
| maj | 24° | 13° | 100 mm | ★★★★☆ |
| junij | 28° | 19° | 117 mm | ★★★★☆ |
| julij | 29° | 21° | 129 mm | ★★★★☆ |
| avgust | 29° | 20° | 58 mm | ★★★★☆ |
| september | 27° | 16° | 42 mm | ★★★★☆ |
| oktober | 20° | 10° | 37 mm | ★★★★☆ |
| november | 12° | 4° | 79 mm | ★★★☆☆ |
| december | 6° | -2° | 62 mm | ★★☆☆☆ |
Podnebje type: Celinaal. Vir: Open-Meteo archive (ERA5).
Vreme map for Illinois
Animated model layers. Pick a layer do load it.
Animated layers by Vetery. For pin-level detail and nearby places, see the interactive map below.
Kakovost zraka and pollen in Illinois
Kakovost zraka: Open-Meteo (CAMS). US AQI scale.
ned, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Najboljši čas za obisk Illinois
Go in maj, avgust, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and december - expect the least comfortable mix of heat, cold or rain.
Vreme by city in Illinois
1 cities mapped in this atlas
Vreme by state park in Illinois
1 state and provincial parks mapped in this atlas
Vreme by county in Illinois
1 counties mapped in this atlas
Vreme by lake in Illinois
1 lakes mapped in this atlas
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 22°C (71°F) z večinoma jasno. Vlažnost is 55% and wind is 17 km/h.
When is the best time do visit Illinois?
maj, 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 2:07 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 september 15, 2026 at 2:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
