Illinois Weer Voorspelling
Illinois weather: 11°C, onbewolkt. Per uur forecast, 14-day outlook, UV, air quality and the best time en visit.
Samenvatting
Illinois is a state in Verenigde Staten. Illinois is a US state met als hoofdstad Springfield. Er wonen ongeveer 12.6 million. De hoofdstad is Springfield.
Op dit moment is het 11°C (51°F) in Illinois met onbewolkt. Het voelt als 8°C. Vandaag ligt de temperatuur tussen 9°C en 23°C. De kans op neerslag is 0%. De omstandigheden voor sightseeing scoren 8.9/10 – uitstekend — ga nu.
De beste tijd om Illinois is augustus, september and oktober. Het klimaat is continental. januari, februari and december zijn meestal de minst comfortabele maanden. juli is de warmste maand, met gemiddelde maxima rond 29°C, terwijl januari is de koudste maand, met minima rond -7°C.
De dichtstbijzijnde grote luchthaven is O'Hare International Airport (ORD), about 284 km away. Nabijgelegen hoogtepunten zijn Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
Kort gezegd. Today is slightly warmer than average for oktober. The forecast high of 23°C is 2.9°C above the 20°C typical for this month. The best window en be outside is roughly 11 AM en 2 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Illinois today at 10/10. 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.
Weer in Illinois nu
Bron: Open-Meteo. Bijgewerkt 4:38 AM, okt 5 lokale tijd.
Bekijk de voorspelling voor Illinois per periode
Volgende 24 uur
Temperatuur, neerslagkans en wind per uur.
16-day voorspelling voor Illinois
Dagelijkse maxima en minima, neerslag en UV.
| Dag | Omstandigheden | Max. / Min. | Neerslag | Wind | UV |
|---|---|---|---|---|---|
| ma, okt 5 | ☀️ Heldere hemel | 23° / 9° | 0% | 9 km/h | 5 |
| di, okt 6 | ☀️ Heldere hemel | 25° / 10° | 0% | 16 km/h | 5 |
| wo, okt 7 | ☁️ Bewolkt | 29° / 15° | 0% | 20 km/h | 5 |
| do, okt 8 | ☁️ Bewolkt | 25° / 13° | 2% | 14 km/h | 5 |
| vr, okt 9 | 🌦️ Lichte motregen | 27° / 15° | 3% · 1 mm | 18 km/h | 5 |
| za, okt 10 | ☁️ Bewolkt | 31° / 17° | 2% | 21 km/h | 5 |
| zo, okt 11 | 🌦️ Lichte regen | 22° / 16° | 7% · 14 mm | 22 km/h | 1 |
| ma, okt 12 | ☁️ Bewolkt | 24° / 14° | 20% | 22 km/h | 5 |
| di, okt 13 | 🌧️ Regen | 15° / 7° | 20% · 33 mm | 25 km/h | 0 |
| wo, okt 14 | 🌧️ Zware motregen | 11° / 7° | 18% · 2 mm | 18 km/h | 2 |
| do, okt 15 | 🌧️ Zware motregen | 9° / 7° | 12% · 6 mm | 15 km/h | 1 |
| vr, okt 16 | ☁️ Bewolkt | 18° / 5° | 10% | 19 km/h | 4 |
| za, okt 17 | ☀️ Heldere hemel | 19° / 7° | 3% | 13 km/h | 4 |
| zo, okt 18 | ☁️ Bewolkt | 21° / 8° | 3% | 20 km/h | 4 |
| ma, okt 19 | ☁️ Bewolkt | 16° / 7° | 10% | 15 km/h | 3 |
| di, okt 20 | ☀️ Heldere hemel | -- / -- | 11% | -- | — |
Klimaat in Illinois month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Maand | Gem. maximum | Gem. minimum | Neerslag | Beoordeling |
|---|---|---|---|---|
| januari | 1° | -7° | 62 mm | ★★☆☆☆ |
| februari | 8° | -3° | 20 mm | ★★★☆☆ |
| maart | 15° | 4° | 90 mm | ★★★☆☆ |
| april | 19° | 9° | 135 mm | ★★★☆☆ |
| mei | 24° | 13° | 100 mm | ★★★★☆ |
| juni | 28° | 19° | 117 mm | ★★★★☆ |
| juli | 29° | 21° | 129 mm | ★★★★☆ |
| augustus | 29° | 19° | 75 mm | ★★★★☆ |
| september | 28° | 17° | 33 mm | ★★★★★ |
| oktober | 20° | 10° | 37 mm | ★★★★☆ |
| november | 12° | 4° | 79 mm | ★★★☆☆ |
| december | 6° | -2° | 62 mm | ★★☆☆☆ |
Klimaat type: Continental. Bron: Open-Meteo archive (ERA5).
Weer map for Illinois
Animated model layers. Pick a layer en load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Luchtkwaliteit and pollen in Illinois
Luchtkwaliteit: Open-Meteo (CAMS). US AQI scale.
zo, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Beste reistijd Illinois
Go in augustus, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december – expect the least comfortable mix of heat, cold or rain.
Weer by city in Illinois
1 cities mapped in this atlas
Weer by state park in Illinois
1 state and provincial parks mapped in this atlas
Weer by county in Illinois
1 counties mapped in this atlas
Weer 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.
Weer for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Verenigde Staten. Its coordinates are 39.7817, -89.6501. It lies in Noord-Amerika.
What is the weather like in Illinois nu?
It is currently 11°C (51°F) met onbewolkt. Luchtvochtigheid is 75% and wind is 9 km/h.
When is the best time en visit Illinois?
augustus, september and oktober offer the most comfortable conditions in Illinois, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Illinois in?
Illinois observes America/Chicago (UTC-05:00). The lokale tijd is 4:38 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport en 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 en 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. |
|---|---|
| Voorspelling and observations | Open-Meteo (ECMWF and national models). |
| Luchtkwaliteit and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimaat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weer 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 oktober 5, 2026 at 4:38 AM lokale tijd. Live blocks refresh every 15 minutes; climate averages monthly.
