Illinois Počasí Předpověď
Illinois weather: 24°C, zataženo. Po hodinách forecast, 14-day outlook, UV, air quality and the best time do visit.
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Illinois is a state in Spojené státy. Illinois is a US state s hlavním městem Springfield. Má přibližně 12.6 million. Hlavním městem je Springfield.
Právě teď je 24°C (75°F) in Illinois s zataženo. Pocitová teplota je 26°C. Dnes se teploty pohybují od 19°C do 29°C. Pravděpodobnost srážek je 34%. Sightseeing conditions score 8.9/10 - výborné — vyrazte nyní.
Nejlepší doba k návštěvě Illinois is srpen, září and říjen. Podnebí je continental. leden, únor and prosinec tend do be the least comfortable months. červenec is the warmest month s average highs near 29°C, while leden is the coldest s lows near -7°C.
The closest major airport is O'Hare International Airport (ORD), about 284 km away. Nearby highlights include Starved Rock State Park, Lake Michigan, Gateway Arch National Park and Indiana Dunes National Park.
Jednoduše řečeno. Today is about average for srpen. The forecast high of 29°C is in line s the 28°C typical for this month. The best window do be outside is roughly 8 AM do 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Illinois today at 9.5/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Illinois
Derived from the forecast. No official alert feed is wired for this country yet.
Počasí v Illinois právě teď
Open-Meteo Updated 8:37 PM, srp 22 local time.
Zobrazit předpověď pro Illinois podle časového období
Dalších 24 hodin
Teplota, pravděpodobnost srážek a vítr po hodinách.
16-day forecast for Illinois
Max. / Min.; Srážky; UV
| Den | Podmínky | Max. / Min. | Srážky | Vítr | UV |
|---|---|---|---|---|---|
| so, srp 22 | 🌦️ Light drizzle | 29° / 19° | 34% · 0 mm | 21 km/h | 7 |
| ne, srp 23 | ☁️ Zataženo | 28° / 17° | 0% | 17 km/h | 7 |
| po, srp 24 | ☁️ Zataženo | 26° / 15° | 1% | 12 km/h | 7 |
| út, srp 25 | ☁️ Zataženo | 27° / 18° | 2% | 13 km/h | 6 |
| st, srp 26 | 🌦️ Light showers | 30° / 18° | 15% · 3 mm | 20 km/h | 7 |
| čt, srp 27 | ⛅ Polojasno | 29° / 18° | 15% | 12 km/h | 7 |
| pá, srp 28 | 🌦️ Light drizzle | 29° / 18° | 1% · 0 mm | 16 km/h | 6 |
| so, srp 29 | 🌦️ Mrholení | 18° / 16° | 10% · 7 mm | 16 km/h | 2 |
| ne, srp 30 | 🌦️ Mrholení | 27° / 17° | 27% · 4 mm | 13 km/h | 4 |
| po, srp 31 | ⛈️ Bouřka s hail | 28° / 20° | 26% · 25 mm | 16 km/h | 4 |
| út, zář 1 | 🌦️ Light showers | 27° / 20° | 19% · 16 mm | 15 km/h | 4 |
| st, zář 2 | ☁️ Zataženo | 26° / 19° | 16% | 18 km/h | 6 |
| čt, zář 3 | ⛈️ Violent showers | 22° / 17° | 20% · 98 mm | 20 km/h | 2 |
| pá, zář 4 | ☁️ Zataženo | 23° / 13° | 19% | 23 km/h | 6 |
| so, zář 5 | ☁️ Zataženo | 24° / 14° | 11% | 20 km/h | 6 |
| ne, zář 6 | ☁️ Zataženo | 25° / 13° | 23% | 13 km/h | 6 |
Klima in Illinois month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Měsíc | Avg high | Avg low | Déšťfall | Rating |
|---|---|---|---|---|
| leden | 1° | -7° | 62 mm | ★★☆☆☆ |
| únor | 8° | -3° | 20 mm | ★★★☆☆ |
| březen | 15° | 4° | 90 mm | ★★★☆☆ |
| duben | 19° | 9° | 135 mm | ★★★☆☆ |
| kvě | 24° | 13° | 100 mm | ★★★★☆ |
| červen | 28° | 19° | 117 mm | ★★★★☆ |
| červenec | 29° | 21° | 129 mm | ★★★★☆ |
| srpen | 28° | 19° | 47 mm | ★★★★☆ |
| září | 27° | 16° | 42 mm | ★★★★☆ |
| říjen | 20° | 10° | 37 mm | ★★★★☆ |
| listopad | 12° | 4° | 79 mm | ★★★☆☆ |
| prosinec | 6° | -2° | 62 mm | ★★☆☆☆ |
Klima type: Kontinental. Zdroj: Open-Meteo archive (ERA5).
Počasí map for Illinois
Animated model layers. Pick a layer do load it.
Animated layers by Vítry. For pin-level detail and nearby places, see the interactive map below.
Kvalita ovzduší and pollen in Illinois
Kvalita ovzduší: Open-Meteo (CAMS). US AQI scale.
ne, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Nejlepší doba k návštěvě Illinois
Go in srpen, září and říjen. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: leden, únor and prosinec - expect the least comfortable mix of heat, cold or rain.
Počasí by city in Illinois
1 cities mapped in this atlas
Počasí by state park in Illinois
1 state and provincial parks mapped in this atlas
Počasí by county in Illinois
1 counties mapped in this atlas
Počasí by lake in Illinois
1 lakes mapped in this atlas
Explore Illinois
Every topic we hold for this place, and the same topic for the places around it.
Počasí for related places
Frequently asked questions
Where is Illinois?
Illinois is a state in Spojené státy. Its coordinates are 39.7817, -89.6501. It lies in Severní Amerika.
What is the weather like in Illinois právě teď?
It is currently 24°C (75°F) s zataženo. Vlhkost is 66% and wind is 8 km/h.
When is the best time do visit Illinois?
srpen, září and říjen offer the most comfortable conditions in Illinois, which has a continental climate. leden, únor and prosinec 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 8:37 PM.
How many people live in Illinois?
Illinois has a population of approximately 12.6 million.
What is the nearest airport do 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 do 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. |
|---|---|
| Předpověď and observations | Open-Meteo (ECMWF and national models). |
| Kvalita ovzduší and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Počasí 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 srpen 22, 2026 at 8:37 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
