St. Louis Väder Prognos
St. Louis weather: 24°C, delvis molnigt. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Befolkningen är cirka 290.000.
Just nu är det 24°C (75°F) in St. Louis med delvis molnigt. Det känns som 24°C. I dag varierar temperaturen mellan 18°C och 33°C. Risken för nederbörd är 4%. Sightseeing conditions score 9.6/10 - utmärkt — åk nu.
Bästa tiden att besöka St. Louis is 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 31°C, while januari is the coldest med lows near -6°C.
The closest major airport is Nashville International Airport (BNA), about 417 km away. Nearby highlights include Gateway Arch National Park, Starved Rock State Park and Mammoth Cave National Park.
Enkelt förklarat. Today is slightly warmer than average for september. The forecast high of 33°C is 3.8°C above the 29°C typical for this month. The best window och be outside is roughly 7 AM och 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in St. Louis today at 9.6/10. 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.
Vädret i St. Louis just nu
Open-Meteo Updated 10:42 PM, sep 30 local time.
Se prognosen för St. Louis per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for St. Louis
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Mulet | 33° / 18° | 4% | 17 km/h | 5 |
| tor, okt 1 | 🌧️ Heavy rain | 32° / 21° | 47% · 17 mm | 20 km/h | 3 |
| fre, okt 2 | 🌧️ Heavy drizzle | 20° / 15° | 75% · 1 mm | 21 km/h | 5 |
| lör, okt 3 | ☁️ Mulet | 25° / 13° | 1% | 14 km/h | 6 |
| sön, okt 4 | ☀️ Klart | 26° / 16° | 1% | 15 km/h | 5 |
| mån, okt 5 | ☀️ Klart | 23° / 14° | 0% | 13 km/h | 5 |
| tis, okt 6 | 🌤️ Mest klart | 23° / 11° | 0% | 13 km/h | 5 |
| ons, okt 7 | ☁️ Mulet | 28° / 14° | 3% | 14 km/h | 5 |
| tor, okt 8 | ☀️ Klart | 26° / 15° | 1% | 13 km/h | 5 |
| fre, okt 9 | ☁️ Mulet | 30° / 15° | 1% | 10 km/h | 5 |
| lör, okt 10 | ☁️ Mulet | 29° / 18° | 1% | 19 km/h | 5 |
| sön, okt 11 | 🌧️ Skurar | 23° / 17° | 15% · 28 mm | 17 km/h | 0 |
| mån, okt 12 | 🌦️ Light drizzle | 18° / 16° | 14% · 0 mm | 17 km/h | 3 |
| tis, okt 13 | 🌦️ Light drizzle | 20° / 13° | 10% · 1 mm | 12 km/h | 4 |
| ons, okt 14 | ☀️ Klart | 25° / 13° | 16% | 10 km/h | 5 |
| tor, okt 15 | 🌦️ Lätt regn | 21° / 8° | 7% · 7 mm | 27 km/h | 2 |
Klimat in St. Louis 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° | -6° | 74 mm | ★★☆☆☆ |
| februari | 9° | -1° | 35 mm | ★★★☆☆ |
| mars | 17° | 5° | 104 mm | ★★★☆☆ |
| april | 21° | 11° | 180 mm | ★★★☆☆ |
| maj | 24° | 14° | 152 mm | ★★★★☆ |
| juni | 30° | 20° | 149 mm | ★★★★☆ |
| juli | 31° | 22° | 137 mm | ★★★★☆ |
| augusti | 30° | 21° | 66 mm | ★★★★☆ |
| september | 29° | 19° | 63 mm | ★★★★☆ |
| oktober | 21° | 11° | 49 mm | ★★★★☆ |
| november | 14° | 5° | 85 mm | ★★★☆☆ |
| december | 8° | -0° | 62 mm | ★★★☆☆ |
Klimat type: Kontinental. Källa: Open-Meteo archive (ERA5).
Väder map for St. Louis
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 St. Louis
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 St. Louis
Go in 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.
Explore St. Louis
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 St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in Nordamerika.
What is the weather like in St. Louis just nu?
It is currently 24°C (75°F) med delvis molnigt. Luftfuktighet is 58% and wind is 10 km/h.
When is the best time och visit St. Louis?
augusti, september and oktober offer the most comfortable conditions in St. Louis, which has a continental climate. januari, februari 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 10:42 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport och 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 och 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 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 10:42 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
