St. Louis Météo Prévisions
St. Louis weather: 19°C, plutôt dégagé. Par heure forecast, 14-day outlook, UV, air quality and the best time à visit.
Neige prévisions pour St. Louis
No snow is in the current forecast window for St. Louis.
0 of the next 16 nights are forecast à reach freezing.
Historically, average lows drop below freezing in janvier, février and décembre.
16-prévisions à St. Louis
Maximales, minimales, précipitations et UV quotidiens.
| Jour | Conditions | Max / Min | Précip. | Vent | UV |
|---|---|---|---|---|---|
| sam., oct 24 | ☁️ Couvert | 24° / 8° | 0% | 8 km/h | 4 |
| dim., oct 25 | ☁️ Couvert | 26° / 10° | 1% | 11 km/h | 4 |
| lun., oct 26 | ☁️ Couvert | 25° / 12° | 2% | 10 km/h | 4 |
| mar., oct 27 | ☁️ Couvert | 24° / 16° | 0% | 11 km/h | 4 |
| mer., oct 28 | ☁️ Couvert | 26° / 16° | 1% | 12 km/h | 4 |
| jeu., oct 29 | ☁️ Couvert | 28° / 16° | 3% | 14 km/h | 4 |
| ven., oct 30 | ☁️ Couvert | 26° / 17° | 3% | 14 km/h | 4 |
| sam., oct 31 | ☁️ Couvert | 27° / 20° | 45% | 22 km/h | 3 |
| dim., nov 1 | 🌦️ Bruine légère | 28° / 21° | 45% · 1 mm | 24 km/h | 3 |
| lun., nov 2 | ☁️ Couvert | 26° / 20° | 33% | 11 km/h | 3 |
| mar., nov 3 | 🌧️ Averses | 20° / 12° | 23% · 18 mm | 23 km/h | 0 |
| mer., nov 4 | 🌧️ Averses | 18° / 13° | 13% · 10 mm | 21 km/h | 1 |
| jeu., nov 5 | ☁️ Couvert | 20° / 14° | 13% | 14 km/h | 3 |
| ven., nov 6 | ⛅ Partiellement nuageux | 22° / 12° | 16% | 19 km/h | 3 |
| sam., nov 7 | ☁️ Couvert | 29° / 18° | 17% | 18 km/h | 4 |
| dim., nov 8 | ☁️ Couvert | 22° / 14° | 16% | 17 km/h | 4 |
Climat in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mois | Max moyenne | Min moyenne | Précipitations | Évaluation |
|---|---|---|---|---|
| janvier | 2° | -6° | 74 mm | ★★☆☆☆ |
| février | 9° | -1° | 35 mm | ★★★☆☆ |
| mars | 17° | 5° | 104 mm | ★★★☆☆ |
| avril | 21° | 11° | 180 mm | ★★★☆☆ |
| mai | 24° | 14° | 152 mm | ★★★★☆ |
| juin | 30° | 20° | 149 mm | ★★★★☆ |
| juillet | 31° | 22° | 137 mm | ★★★★☆ |
| août | 30° | 21° | 66 mm | ★★★★☆ |
| septembre | 29° | 19° | 63 mm | ★★★★☆ |
| octobre | 21° | 11° | 49 mm | ★★★★☆ |
| novembre | 14° | 5° | 85 mm | ★★★☆☆ |
| décembre | 8° | -0° | 62 mm | ★★★☆☆ |
Climat type: Continental. Source : Open-Meteo archive (ERA5).
What à pack, what à skip
- dim.glasses, a brimmed hat and SPF 30+
- Layers – the daily swing is 20°C, so mornings feel nothing like afternoons
- If your dates are flexible, avoid janvier, février and décembre – historically the least comfortable months here.
Voir les prévisions de St. Louis par période
St. Louis weather – more answers
Explore St. Louis
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is St. Louis?
St. Louis is a city in Missouri. Its coordinates are 38.627, -90.1994. It lies in Amérique du Nord.
What is the weather like in St. Louis maintenant?
It is currently 19°C (65°F) avec plutôt dégagé. Humidité is 41% and wind is 8 km/h.
When is the best time à visit St. Louis?
août, septembre and octobre offer the most comfortable conditions in St. Louis, which has a continental climate. janvier, février and décembre are usually the hardest months for outdoor plans.
What time zone is St. Louis in?
St. Louis observes America/Chicago (UTC-05:00). The heure locale is 7:25 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport à 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 à 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. |
|---|---|
| Prévisions and observations | Open-Meteo (ECMWF and national models). |
| Qualité de l’air and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Météo 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 octobre 24, 2026 at 7:25 PM heure locale. Live blocks refresh every 15 minutes; climate averages monthly.
