Illinois Cuaca Prakiraan
Illinois weather: 9°C, cerah. Per jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.
Risk assessment for Illinois
Derived from the current forecast window - not an official warning.
Peak gusts of 44 km/h and 0 thunderstorm days in the next 16 days.
Wettest single day forecast at 3 mm, 3 mm across the window. Flash flooding risk rises sharply above 50 mm in a day.
16-day forecast for Illinois
Maks. / Min.; Curah hujan; UV
| Hari | Kondisi | Maks. / Min. | Curah hujan | Angin | UV |
|---|---|---|---|---|---|
| Sab, Okt 3 | ☀️ Langit cerah | 23° / 8° | 0% | 12 km/h | 5 |
| Min, Okt 4 | 🌤️ Sebagian besar cerah | 24° / 9° | 0% | 21 km/h | 5 |
| Sen, Okt 5 | ☁️ Berawan | 23° / 10° | 0% | 14 km/h | 5 |
| Sel, Okt 6 | ☀️ Langit cerah | 26° / 10° | 0% | 18 km/h | 5 |
| Rab, Okt 7 | ☁️ Berawan | 30° / 14° | 0% | 18 km/h | 5 |
| Kam, Okt 8 | 🌤️ Sebagian besar cerah | 28° / 17° | 1% | 16 km/h | 5 |
| Jum, Okt 9 | ☀️ Langit cerah | 33° / 15° | 1% | 19 km/h | 5 |
| Sab, Okt 10 | ☀️ Langit cerah | 33° / 18° | 3% | 21 km/h | 5 |
| Min, Okt 11 | ☁️ Berawan | 25° / 18° | 15% | 24 km/h | 3 |
| Sen, Okt 12 | 🌦️ Gerimis | 26° / 18° | 19% · 3 mm | 18 km/h | 3 |
| Sel, Okt 13 | 🌤️ Sebagian besar cerah | 26° / 14° | 12% | 17 km/h | 5 |
| Rab, Okt 14 | ☀️ Langit cerah | 27° / 14° | 8% | 23 km/h | 5 |
| Kam, Okt 15 | ☀️ Langit cerah | 22° / 9° | 14% | 14 km/h | 5 |
| Jum, Okt 16 | 🌤️ Sebagian besar cerah | 19° / 8° | 13% | 19 km/h | 5 |
| Sab, Okt 17 | ☁️ Berawan | 17° / 6° | 17% | 17 km/h | 4 |
| Min, Okt 18 | ☀️ Langit cerah | -- / -- | 19% | -- | — |
What this means for Illinois
Today is slightly warmer than average for Oktober. The forecast high of 23°C is 2.8°C above the 20°C typical for this month.
Hujan is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in Juni hingga Agustus.
The gap between the warmest and coldest month averages 29°C.
Lihat prakiraan Illinois berdasarkan rentang waktu
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Cuaca for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Amerika Serikat. Its coordinates are 39.7817, -89.6501. It lies in Amerika Utara.
What is the weather like in Illinois sekarang?
It is currently 9°C (48°F) dengan cerah. Kelembapan is 74% and wind is 7 km/h.
When is the best time hingga visit Illinois?
Agustus, September and Oktober offer the most comfortable conditions in Illinois, which has a continental climate. Januari, Februari and Desember 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 4:44 AM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport hingga 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 hingga 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. |
|---|---|
| Prakiraan and observations | Open-Meteo (ECMWF and national models). |
| Kualitas udara and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Iklim averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Cuaca 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 3, 2026 at 4:44 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
