Illinois Време Прогноза
Illinois weather: 18°C, Ясно. Почасово forecast, 14-day outlook, UV, air quality and the best time до visit.
14-day forecast for Illinois
Макс. / Мин.; Валежи; UV
| Ден | Условия | Макс. / Мин. | Валежи | Вятър | UV |
|---|---|---|---|---|---|
| нед, авг 23 | ⛅ Променлива облачност | 27° / 16° | 0% | 17 km/h | 7 |
| пон, авг 24 | ☁️ Облачно | 28° / 13° | 3% | 9 km/h | 7 |
| вт, авг 25 | ☁️ Облачно | 30° / 17° | 1% | 13 km/h | 7 |
| ср, авг 26 | ⛈️ Violent showers | 31° / 17° | 25% · 19 mm | 43 km/h | 7 |
| чет, авг 27 | ☀️ Ясно небе | 30° / 18° | 23% | 14 km/h | 7 |
| пет, авг 28 | ☁️ Облачно | 30° / 18° | 2% | 12 km/h | 7 |
| съб, авг 29 | 🌦️ Light drizzle | 28° / 19° | 8% · 1 mm | 32 km/h | 3 |
| нед, авг 30 | 🌦️ Light showers | 32° / 20° | 22% · 4 mm | 24 km/h | 7 |
| пон, авг 31 | ⛅ Променлива облачност | 32° / 20° | 26% | 16 km/h | 7 |
| вт, сеп 1 | 🌧️ Heavy drizzle | 23° / 19° | 25% · 4 mm | 37 km/h | 1 |
| ср, сеп 2 | ☁️ Облачно | 31° / 18° | 20% | 30 km/h | 7 |
| чет, сеп 3 | ☁️ Облачно | 26° / 15° | 18% | 12 km/h | 6 |
| пет, сеп 4 | 🌦️ Light drizzle | 30° / 17° | 26% · 2 mm | 14 km/h | 7 |
| съб, сеп 5 | 🌦️ Ръмеж | 29° / 17° | 23% · 3 mm | 19 km/h | 7 |
The two-week trend
Cooling. The second half of the window averages 2°C cooler than the days immediately ahead.
The window averages 28°C against a август normal of 28°C - right on average.
Дъждfall over the next 7 days is close до normal for август (20 mm against a typical 11 mm).
What this means for Illinois
Today is about average for август. The forecast high of 27°C is in line с the 28°C typical for this month.
Дъжд 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 юни до август.
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
- недglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid януари, февруари and декември - historically the least comfortable months here.
Вижте прогнозата за Illinois по период
Illinois weather - more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Време for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Съединени щати. Its coordinates are 39.7817, -89.6501. It lies in Северна Америка.
What is the weather like in Illinois в момента?
It is currently 18°C (64°F) с Ясно. Влажност is 74% and wind is 7 km/h.
When is the best time до visit Illinois?
август, септември and октомври offer the most comfortable conditions in Illinois, which has a continental climate. януари, февруари and декември 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 6:20 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. |
|---|---|
| Прогноза and observations | Open-Meteo (ECMWF and national models). |
| Качество на въздуха and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Климат averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Време 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 август 24, 2026 at 6:20 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
