City in Missouri

St. Louis Počasie Predpoveď

St. Louis weather: 20°C, zamračené. Hodinovo forecast, 14-day outlook, UV, air quality and the best time do visit.

☁️ 20°C now🕔 2:44 AM local📅 Best: august, september and október👥 290.000

St. Louis weather in august

30°
average high · low 21°C
★★★★☆
ranked #1 of 12 months

One of the best months do visit St. Louis.

Average high30°C
Average low21°C
Mean25°C
Dážďfall66 mm

august runs 11°C warmer than the annual average in St. Louis.

Compare s september.

Počasie map for St. Louis

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Animated layers by Vietory. For pin-level detail and nearby places, see the interactive map below.

Podnebie in St. Louis month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmájújúaugsepoktnovdecLine: average high · Bars: rainfall
MesiacAvg highAvg lowDážďfallRating
január2°-6°74 mm★★☆☆☆
február9°-1°35 mm★★★☆☆
marec17°5°104 mm★★★☆☆
apríl21°11°180 mm★★★☆☆
máj24°14°152 mm★★★★☆
jún30°20°149 mm★★★★☆
júl31°22°137 mm★★★★☆
august30°21°66 mm★★★★☆
september29°19°63 mm★★★★☆
október21°11°49 mm★★★★☆
november14°5°85 mm★★★☆☆
december8°-0°62 mm★★★☆☆

Podnebie type: Kontinental. Zdroj: Open-Meteo archive (ERA5).

Najlepší čas na návštevu St. Louis

Go in august, september and október. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: január, február and december - expect the least comfortable mix of heat, cold or rain.

január★★☆☆☆
február★★★☆☆
marec★★★☆☆
apríl★★★☆☆
máj★★★★☆
jún★★★★☆
júl★★★★☆
august★★★★☆
september★★★★☆
október★★★★☆
november★★★☆☆
december★★★☆☆

What do pack, what do skip

Pack for the next 7 days
  • Lightweight, light-coloured clothing and a refillable water bottle
  • neglasses, a brimmed hat and SPF 30+
  • Layers - the daily swing is 22°C, so mornings feel nothing like afternoons
Worth avoiding
  • If your dates are flexible, avoid január, február and december - historically the least comfortable months here.

How St. Louis compares s nearby places

Annual averages, and the difference against St. Louis.

PlaceDistanceAvg tempvs hereAnnual rain
Gateway Arch National Park1 km15°Cabout the same1156 mm
Illinois137 km13°C1°C cooler939 mm
Starved Rock State Park317 km12°C3°C cooler1052 mm
Branson345 km16°C+1°C warmer1119 mm
Indianapolis371 km13°C2°C cooler1135 mm

Pozrite si predpoveď pre St. Louis podľa časového obdobia

St. Louis weather - more answers

Explore St. Louis

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

Počasie 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 Severná Amerika.

What is the weather like in St. Louis práve teraz?

It is currently 20°C (67°F) s zamračené. Vlhkosť is 93% and wind is 17 km/h.

When is the best time do visit St. Louis?

august, september and október offer the most comfortable conditions in St. Louis, which has a continental climate. január, február and december 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 2:44 AM.

How many people live in St. Louis?

St. Louis has a population of approximately 290.000.

What is the nearest airport do 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 do 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.
Predpoveď and observationsOpen-Meteo (ECMWF and national models).
Kvalita ovzdušia and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Podnebie averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Počasie 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 október 2, 2026 at 2:44 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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