Illinois Погода Прогноз
Illinois weather: 23°C, Переважно ясно. Погодинно forecast, 14-day outlook, UV, air quality and the best time до visit.
14-day forecast for Illinois
Макс. / Мін.; Опади; UV
| День | Умови | Макс. / Мін. | Опади | Вітер | UV |
|---|---|---|---|---|---|
| вт, сер 25 | ☁️ Хмарно | 29° / 15° | 1% | 12 km/h | 7 |
| ср, сер 26 | 🌦️ Light drizzle | 33° / 20° | 7% · 0 mm | 22 km/h | 7 |
| чт, сер 27 | ☁️ Хмарно | 28° / 18° | 1% | 18 km/h | 7 |
| пт, сер 28 | ☁️ Хмарно | 28° / 17° | 0% | 12 km/h | 7 |
| сб, сер 29 | ☁️ Хмарно | 29° / 16° | 0% | 20 km/h | 7 |
| нд, сер 30 | ☁️ Хмарно | 35° / 21° | 4% | 27 km/h | 7 |
| пн, сер 31 | 🌦️ Light drizzle | 37° / 23° | 7% · 0 mm | 25 km/h | 7 |
| вт, вер 1 | 🌦️ Light drizzle | 35° / 22° | 17% · 3 mm | 15 km/h | 7 |
| ср, вер 2 | 🌦️ Light drizzle | 36° / 22° | 17% · 2 mm | 21 km/h | 7 |
| чт, вер 3 | ⛅ Мінлива хмарність | 39° / 26° | 20% | 32 km/h | 7 |
| пт, вер 4 | 🌦️ Light drizzle | 38° / 21° | 12% · 0 mm | 31 km/h | 7 |
| сб, вер 5 | 🌦️ Мряка | 35° / 21° | 22% · 2 mm | 22 km/h | 6 |
| нд, вер 6 | 🌦️ Мряка | 31° / 21° | 37% · 2 mm | 15 km/h | 6 |
| пн, вер 7 | ☁️ Хмарно | 36° / 23° | 19% | 18 km/h | 7 |
The two-week trend
Warming. The second half of the window averages 3°C warmer than the days immediately ahead.
The window averages 33°C against a серпень normal of 28°C - 5°C above.
The next 7 days look unusually dry - roughly 3% of a normal серпень week (0 mm against 11 mm).
What this means for Illinois
Today is about average for серпень. The forecast high of 29°C is in line з the 28°C typical for this month.
Дощ 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 червень до серпень.
The gap between the warmest and coldest month averages 29°C.
What до pack, what до skip
- Lightweight, light-coloured clothing and a refillable water bottle
- ндglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid січень, лютий and грудень - historically the least comfortable months here.
Переглянути прогноз для Illinois за періодом
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Погода for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Сполучені Штати. Its coordinates are 39.7817, -89.6501. It lies in Північна Америка.
What is the weather like in Illinois зараз?
It is currently 23°C (74°F) з Переважно ясно. Вологість is 71% and wind is 6 km/h.
When is the best time до visit Illinois?
серпень, вересень and жовтень offer the most comfortable conditions in Illinois, which has a continental climate. січень, лютий and грудень 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 11:20 PM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport до 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 до 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. |
|---|---|
| Прогноз and observations | Open-Meteo (ECMWF and national models). |
| Якість повітря and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Клімат averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Погода 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 серпень 25, 2026 at 11:20 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
