Illinois Wetter Vorhersage
Illinois weather: 11°C, klar. Stündlich forecast, 14-day outlook, UV, air quality and the best time und visit.
Zusammenfassung
Illinois is a state in Vereinigte Staaten. Illinois is a US state mit der Hauptstadt Springfield. Die Einwohnerzahl beträgt etwa 12.6 million. Die Hauptstadt ist Springfield.
Aktuell sind es 11°C (51°F) in Illinois mit klar. Die gefühlte Temperatur beträgt 9°C. Heute liegen die Temperaturen zwischen 9°C und 23°C. Die Niederschlagswahrscheinlichkeit beträgt 0%. Die Bedingungen für Besichtigungen erreichen 8.9/10 – ausgezeichnet — jetzt los.
Die beste Reisezeit für Illinois is August, September and Oktober. Das Klima ist continental. Januar, Februar and Dezember sind meist die ungemütlichsten Mo.ate. Juli ist der wärmste Mo.at mit durchschnittlichen Höchstwerten um 29°C, während Januar ist der kälteste Mo.at mit Tiefstwerten um -7°C.
Der nächstgelegene große Flughafen ist O'Hare International Airport (ORD), about 284 km away. Zu den Sehenswürdigkeiten in der Nähe gehören Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
Kurz gesagt. 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 und be outside is roughly 11 AM und 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.
Wetter in Illinois jetzt
Quelle: Open-Meteo. Aktualisiert 2:37 AM, Okt 5 Ortszeit.
Vorhersage für Illinois nach Zeitraum ansehen
Nächste 24 Stunden
Temperatur, Niederschlagswahrscheinlichkeit und Wind nach Stunden.
16-day Vorhersage für Illinois
Tägliche Höchst- und Tiefstwerte, Niederschlag und UV.
| Tag | Bedingungen | Höchst / Tiefst | Niederschlag | Wind | UV |
|---|---|---|---|---|---|
| Mo., Okt 5 | ☀️ Klarer Himmel | 23° / 9° | 0% | 9 km/h | 5 |
| Di., Okt 6 | ☀️ Klarer Himmel | 25° / 10° | 0% | 16 km/h | 5 |
| Mi., Okt 7 | ☁️ Bedeckt | 29° / 15° | 0% | 20 km/h | 5 |
| Do., Okt 8 | ☁️ Bedeckt | 25° / 13° | 2% | 14 km/h | 5 |
| Fr., Okt 9 | 🌦️ Leichter Nieselregen | 27° / 15° | 3% · 1 mm | 18 km/h | 5 |
| Sa., Okt 10 | ☁️ Bedeckt | 31° / 17° | 2% | 21 km/h | 5 |
| So., Okt 11 | 🌦️ Leichter Regen | 22° / 16° | 7% · 14 mm | 22 km/h | 1 |
| Mo., Okt 12 | ☁️ Bedeckt | 24° / 14° | 20% | 22 km/h | 5 |
| Di., Okt 13 | 🌧️ Regen | 15° / 7° | 20% · 33 mm | 25 km/h | 0 |
| Mi., Okt 14 | 🌧️ Starker Nieselregen | 11° / 7° | 18% · 2 mm | 18 km/h | 2 |
| Do., Okt 15 | 🌧️ Starker Nieselregen | 9° / 7° | 12% · 6 mm | 15 km/h | 1 |
| Fr., Okt 16 | ☁️ Bedeckt | 18° / 5° | 10% | 19 km/h | 4 |
| Sa., Okt 17 | ☀️ Klarer Himmel | 19° / 7° | 3% | 13 km/h | 4 |
| So., Okt 18 | ☁️ Bedeckt | 21° / 8° | 3% | 20 km/h | 4 |
| Mo., Okt 19 | ☁️ Bedeckt | 16° / 7° | 10% | 15 km/h | 3 |
| Di., Okt 20 | ☀️ Klarer Himmel | -- / -- | 11% | -- | — |
Klima in Illinois month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Monat | Durchschnittliches Maximum | Durchschnittliches Minimum | Niederschlag | Bewertung |
|---|---|---|---|---|
| Januar | 1° | -7° | 62 mm | ★★☆☆☆ |
| Februar | 8° | -3° | 20 mm | ★★★☆☆ |
| März | 15° | 4° | 90 mm | ★★★☆☆ |
| April | 19° | 9° | 135 mm | ★★★☆☆ |
| Mai | 24° | 13° | 100 mm | ★★★★☆ |
| Juni | 28° | 19° | 117 mm | ★★★★☆ |
| Juli | 29° | 21° | 129 mm | ★★★★☆ |
| August | 29° | 19° | 75 mm | ★★★★☆ |
| September | 28° | 17° | 33 mm | ★★★★★ |
| Oktober | 20° | 10° | 37 mm | ★★★★☆ |
| November | 12° | 4° | 79 mm | ★★★☆☆ |
| Dezember | 6° | -2° | 62 mm | ★★☆☆☆ |
Klima type: Kontinental. Quelle: Open-Meteo archive (ERA5).
Wetter map for Illinois
Animated model layers. Pick a layer und load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Luftqualität and pollen in Illinois
Luftqualität: Open-Meteo (CAMS). US AQI scale.
So., twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Beste Reisezeit Illinois
Go in August, September and Oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: Januar, Februar and Dezember – expect the least comfortable mix of heat, cold or rain.
Wetter by city in Illinois
1 cities mapped in this atlas
Wetter by state park in Illinois
1 state and provincial parks mapped in this atlas
Wetter by county in Illinois
1 counties mapped in this atlas
Wetter 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.
Wetter for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Vereinigte Staaten. Its coordinates are 39.7817, -89.6501. It lies in Nordamerika.
What is the weather like in Illinois jetzt?
It is currently 11°C (51°F) mit klar. Luftfeuchtigkeit is 74% and wind is 9 km/h.
When is the best time und visit Illinois?
August, September and Oktober offer the most comfortable conditions in Illinois, which has a continental climate. Januar, Februar and Dezember are usually the hardest months for outdoor plans.
What time zone is Illinois in?
Illinois observes America/Chicago (UTC-05:00). The Ortszeit is 2:37 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport und 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 und 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. |
|---|---|
| Vorhersage and observations | Open-Meteo (ECMWF and national models). |
| Luftqualität and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Wetter 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 2:37 AM Ortszeit. Live blocks refresh every 15 minutes; climate averages monthly.
