Illinois Tempo Previsão
Illinois weather: 7°C, céu limpo. Por hora forecast, 14-day outlook, UV, air quality and the best time a visit.
Will it rain in Illinois?
No – rain is unlikely in Illinois today.
Chuva is very unlikely today – plans do not need a backup.
Over the next 7 days, about 2 mm of precipitation is forecast.
The next 7 days look unusually dry – roughly 24% of a normal outubro week (2 mm against 9 mm).
16-day previsão para Illinois
Máximas e mínimas diárias, precipitação e UV.
| Dia | Condições | Máx. / Mín. | Precip. | Vento | UV |
|---|---|---|---|---|---|
| sex., out 23 | ☁️ Encoberto | 24° / 7° | 1% | 13 km/h | 4 |
| sáb., out 24 | ☁️ Encoberto | 24° / 8° | 2% | 12 km/h | 4 |
| dom., out 25 | ☁️ Encoberto | 25° / 13° | 0% | 12 km/h | 4 |
| seg., out 26 | ☁️ Encoberto | 24° / 15° | 0% | 12 km/h | 3 |
| ter., out 27 | ☁️ Encoberto | 22° / 15° | 1% | 14 km/h | 3 |
| qua., out 28 | ☁️ Encoberto | 24° / 13° | 1% | 18 km/h | 4 |
| qui., out 29 | 🌦️ Chuvisco | 25° / 12° | 9% · 2 mm | 23 km/h | 3 |
| sex., out 30 | 🌦️ Chuva fraca | 12° / 11° | 20% · 15 mm | 17 km/h | 0 |
| sáb., out 31 | 🌦️ Chuvisco | 14° / 12° | 32% · 4 mm | 12 km/h | 1 |
| dom., nov 1 | ☁️ Encoberto | 20° / 13° | 32% | 8 km/h | 3 |
| seg., nov 2 | 🌧️ Chuvisco forte | 19° / 12° | 24% · 4 mm | 25 km/h | 2 |
| ter., nov 3 | 🌦️ Chuvisco | 22° / 15° | 24% · 5 mm | 24 km/h | 2 |
| qua., nov 4 | 🌦️ Chuvisco fraco | 24° / 15° | 13% · 1 mm | 17 km/h | 3 |
| qui., nov 5 | 🌦️ Chuvisco fraco | 25° / 14° | 6% · 1 mm | 20 km/h | 3 |
| sex., nov 6 | ☁️ Encoberto | 22° / 12° | 10% | 20 km/h | 3 |
| sáb., nov 7 | ☁️ Encoberto | 24° / 12° | 17% | 22 km/h | 4 |
What this means for Illinois
Today is slightly warmer than average for outubro. The forecast high of 24°C is 3.4°C above the 20°C typical for this month.
Chuva 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 junho a agosto.
The gap between the warmest and coldest month averages 29°C.
What a pack, what a skip
- dom.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 17°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janeiro, fevereiro and dezembro – historically the least comfortable months here.
Ver a previsão de Illinois por período
Illinois weather – more answers
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Tempo for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Estados Unidos. Its coordinates are 39.7817, -89.6501. It lies in América do Norte.
What is the weather like in Illinois agora?
It is currently 7°C (45°F) com céu limpo. Humidade is 92% and wind is 6 km/h.
When is the best time a visit Illinois?
agosto, setembro and outubro offer the most comfortable conditions in Illinois, which has a continental climate. janeiro, fevereiro and dezembro are usually the hardest months for outdoor plans.
What time zone is Illinois in?
Illinois observes America/Chicago (UTC-05:00). The hora local is 5:23 PM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport a 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 a 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. |
|---|---|
| Previsão and observations | Open-Meteo (ECMWF and national models). |
| Qualidade do ar and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Clima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Tempo 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 outubro 23, 2026 at 5:23 PM hora local. Live blocks refresh every 15 minutes; climate averages monthly.
