Illinois Cuaca Ramalan
Illinois weather: 12°C, cerah. Setiap jam forecast, 14-day outlook, UV, air quality and the best time hingga visit.
14-day forecast for Illinois
Maks. / Min.; Hujan; UV
| Hari | Keadaan | Maks. / Min. | Hujan | Angin | UV |
|---|---|---|---|---|---|
| Rab, Okt 28 | ⛅ Berawan sebahagian | 25° / 11° | 0% | 20 km/h | 4 |
| Kha, Okt 29 | ☁️ Mendung | 26° / 14° | 3% | 16 km/h | 4 |
| Jum, Okt 30 | 🌦️ Gerimis | 22° / 12° | 14% · 1 mm | 18 km/h | 4 |
| Sab, Okt 31 | ☁️ Mendung | 21° / 14° | 17% | 16 km/h | 2 |
| Aha, Nov 1 | 🌦️ Light drizzle | 18° / 15° | 32% · 0 mm | 20 km/h | 1 |
| Isn, Nov 2 | 🌧️ Hujan lebat | 19° / 15° | 44% · 17 mm | 30 km/h | 1 |
| Sel, Nov 3 | 🌧️ Hujan lebat | 17° / 13° | 50% · 26 mm | 32 km/h | 0 |
| Rab, Nov 4 | 🌦️ Light showers | 17° / 13° | 35% · 9 mm | 14 km/h | 1 |
| Kha, Nov 5 | 🌧️ Hujan lebat | 16° / 10° | 28% · 27 mm | 31 km/h | 1 |
| Jum, Nov 6 | ☁️ Mendung | 10° / 4° | 10% | 30 km/h | 3 |
| Sab, Nov 7 | ☁️ Mendung | 10° / 3° | 11% | 10 km/h | 3 |
| Aha, Nov 8 | ☁️ Mendung | 13° / 3° | 17% | 11 km/h | 3 |
| Isn, Nov 9 | ☁️ Mendung | 15° / 4° | 19% | 17 km/h | 3 |
| Sel, Nov 10 | 🌦️ Light showers | 16° / 5° | 23% · 8 mm | 26 km/h | 3 |
The two-week trend
Cooling. The second half of the window averages 7°C cooler than the days immediately ahead.
The window averages 17°C against a Oktober normal of 21°C - 4°C below.
The next 7 days carry about 7.5 times a normal week's rain for Oktober (44 mm against 6 mm).
What this means for Illinois
Today is warmer than average for Oktober. The forecast high of 25°C is 4.2°C above the 21°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 Jun hingga Ogos.
The gap between the warmest and coldest month averages 29°C.
What hingga pack, what hingga skip
- Ahaglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid Januari, Februari and Disember - historically the least comfortable months here.
Lihat ramalan untuk Illinois mengikut tempoh
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Illinois?
Illinois is a state in Amerika Syarikat. Its coordinates are 39.7817, -89.6501. It lies in Amerika Utara.
What is the weather like in Illinois sekarang?
It is currently 12°C (54°F) dengan cerah. Kelembapan is 74% and wind is 8 km/h.
When is the best time hingga visit Illinois?
Ogos, September and Oktober offer the most comfortable conditions in Illinois, which has a continental climate. Januari, Februari and Disember 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 5:29 PM.
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. |
|---|---|
| Ramalan and observations | Open-Meteo (ECMWF and national models). |
| Kualiti 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 28, 2026 at 5:29 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
