Chicago Väder Prognos
Chicago weather: 17°C, heavy rain. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Chicago is a city in Illinois. Chicago is known for Architecture, deep-dish and lakefront. Befolkningen är cirka 2.7 million.
Just nu är det 17°C (62°F) in Chicago med heavy rain. Det känns som 16°C. I dag varierar temperaturen mellan 15°C och 21°C. Risken för nederbörd är 92%. Sightseeing conditions score 7.1/10 - bra förhållanden.
Bästa tiden att besöka Chicago is maj, juni, augusti, september and oktober. Klimatet är continental. januari, februari and december tend och be the least comfortable months. juli is the warmest month med average highs near 28°C, while januari is the coldest med lows near -8°C.
The closest major airport is O'Hare International Airport (ORD), about 25 km away. Nearby highlights include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
Enkelt förklarat. Today is slightly cooler than average for september. The forecast high of 21°C is 3.6°C below the 24°C typical for this month. The best window och be outside is roughly 9 AM och 12 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Chicago today at 9/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Chicago
Hydrologic Outlook issued september 30 at 3:59AM CDT by NWS Chicago IL
Issued by NWS Chicago IL
Vädret i Chicago just nu
Open-Meteo Updated 12:39 PM, sep 30 local time.
Se prognosen för Chicago per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Chicago
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | 🌧️ Regn | 21° / 15° | 92% · 14 mm | 16 km/h | 2 |
| tor, okt 1 | 🌧️ Heavy rain | 22° / 16° | 70% · 77 mm | 22 km/h | 1 |
| fre, okt 2 | 🌦️ Lätt regn | 17° / 13° | 64% · 3 mm | 24 km/h | 5 |
| lör, okt 3 | ⛅ Delvis molnigt | 21° / 13° | 1% | 14 km/h | 5 |
| sön, okt 4 | ☁️ Mulet | 21° / 14° | 1% | 21 km/h | 5 |
| mån, okt 5 | ☁️ Mulet | 14° / 11° | 1% | 22 km/h | 5 |
| tis, okt 6 | ⛅ Delvis molnigt | 17° / 10° | 1% | 14 km/h | 5 |
| ons, okt 7 | ☁️ Mulet | 20° / 12° | 6% | 25 km/h | 4 |
| tor, okt 8 | ☁️ Mulet | 21° / 13° | 3% | 12 km/h | 5 |
| fre, okt 9 | 🌤️ Mest klart | 20° / 13° | 3% | 13 km/h | 5 |
| lör, okt 10 | 🌤️ Mest klart | 23° / 13° | 5% | 12 km/h | 4 |
| sön, okt 11 | ☀️ Klart | 25° / 14° | 6% | 12 km/h | 4 |
| mån, okt 12 | ☁️ Mulet | 26° / 17° | 25% | 10 km/h | 4 |
| tis, okt 13 | ☀️ Klart | 26° / 17° | 24% | 12 km/h | 4 |
| ons, okt 14 | ☀️ Klart | 25° / 18° | 18% | 8 km/h | 4 |
| tor, okt 15 | ☀️ Klart | 26° / 17° | 19% | 20 km/h | 4 |
Klimat in Chicago month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | -2° | -8° | 73 mm | ★★☆☆☆ |
| februari | 4° | -4° | 19 mm | ★★★☆☆ |
| mars | 11° | 1° | 103 mm | ★★★☆☆ |
| april | 15° | 6° | 113 mm | ★★★☆☆ |
| maj | 20° | 11° | 68 mm | ★★★★☆ |
| juni | 26° | 18° | 126 mm | ★★★★☆ |
| juli | 28° | 20° | 127 mm | ★★★★☆ |
| augusti | 27° | 19° | 116 mm | ★★★★☆ |
| september | 24° | 17° | 74 mm | ★★★★☆ |
| oktober | 18° | 10° | 79 mm | ★★★★☆ |
| november | 10° | 3° | 68 mm | ★★★☆☆ |
| december | 3° | -3° | 68 mm | ★★☆☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Väder map for Chicago
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Chicago
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Chicago
Go in maj, juni, augusti, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januari, februari and december - expect the least comfortable mix of heat, cold or rain.
Väder by airport in Chicago
1 airports mapped in this atlas
Väder by district in Chicago
2 districts and neighborhoods mapped in this atlas
Väder by zip / postal code in Chicago
1 zip and postal codes mapped in this atlas
Väder by area code in Chicago
1 area codes mapped in this atlas
Explore Chicago
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Chicago?
Chicago is a city in Illinois. Its coordinates are 41.8781, -87.6298. It lies in Nordamerika.
What is the weather like in Chicago just nu?
It is currently 17°C (62°F) med heavy rain. Luftfuktighet is 94% and wind is 17 km/h.
When is the best time och visit Chicago?
maj, juni, augusti, september and oktober offer the most comfortable conditions in Chicago, which has a continental climate. januari, februari and december are usually the hardest months for outdoor plans.
What time zone is Chicago in?
Chicago observes America/Chicago (UTC-05:00). The local time is 12:39 PM.
How many people live in Chicago?
Chicago has a population of approximately 2.7 million.
What is the nearest airport och Chicago?
The closest airports are O'Hare International Airport (ORD), 25 km away.
What are the top things och do in Chicago?
Popular options include Indiana Dunes National Park, Starved Rock State Park and Lake Michigan.
What places are in Chicago?
Chicago covers 5 places in this atlas, including O'Hare International Airport, The Loop, Wicker Park, ZIP Code 60601 and Area Code 312.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder 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 september 30, 2026 at 12:39 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
