City in Missouri

St. Louis 天気 予報

St. Louis weather: 15°C, 晴れ. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.

🌙 15°C now🕔 6:13 AM local📅 Best: 8月, 9月 and 10月👥 290.000

Risk assessment for St. Louis

Derived from the current forecast window - not an official warning.

Fire weather6.9

9 dry days, 0 days above 32°C and humidity at 63%. Hot, dry and windy together is what drives fire spread.

Airborne particulates0.8

晴れ air overhead現在. Aerosol readings cannot separate wildfire smoke from dust, so treat this as a haze signal, not a fire confirmation.

大気質 and pollen in St. Louis

34
Good
大気質 is satisfactory for everyone.
PM2.56.8 µg/m³
PM107.7 µg/m³
Ozone52 µg/m³
NO₂19 µg/m³
UV指数0 · 低い
Airborne haze晴れ air

大気質: Open-Meteo (CAMS). US AQI scale.

Health and safety today

Skin and UVNo protection needed for most skin types.
General状況 are comfortable for most people, including children and older adults,、normal clothing.

時間帯別のSt. Louis 予報を見る

St. Louis weather - more answers

Explore St. Louis

Every topic we hold for this place, and the same topic for the places around it.

天気 for related places

Frequently asked questions

Where is St. Louis?

St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in 北アメリカ.

What is the weather like in St. Louis現在?

It is currently 15°C (60°F)、晴れ. 湿度 is 63% and wind is 6 km/h.

When is the best timeからvisit St. Louis?

8月, 9月 and 10月 offer the most comfortable conditions in St. Louis, which has a continental climate. 1月, 2月 and 12月 are usually the hardest months for outdoor plans.

What time zone is St. Louis in?

St. Louis observes America/Chicago (UTC-05:00). The local time is 6:13 AM.

How many people live in St. Louis?

St. Louis has a population of approximately 290.000.

What is the nearest airportからSt. Louis?

The closest airports are Nashville International Airport (BNA), 417 km away and O'Hare International Airport (ORD), 420 km away.

What are the top thingsからdo in St. Louis?

Popular options include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-us) - coordinates, hierarchy and facts.
予報 and observationsOpen-Meteo (ECMWF and national models).
大気質 and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
気候 averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National 天気 Service.
MethodScores, 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 10月 28, 2026 at 6:13 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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