St. Louis Väder Prognos
St. Louis weather: 23°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Snö forecast for St. Louis
No snow is in the current forecast window for St. Louis.
0 of the next 16 nights are forecast och reach freezing.
Historically, average lows drop below freezing in januari, februari and december.
16-day forecast for St. Louis
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| tor, okt 1 | 🌧️ Heavy rain | 33° / 21° | 61% · 17 mm | 23 km/h | 2 |
| fre, okt 2 | 🌧️ Heavy drizzle | 20° / 15° | 61% · 1 mm | 21 km/h | 1 |
| lör, okt 3 | ☁️ Mulet | 25° / 14° | 1% | 13 km/h | 6 |
| sön, okt 4 | ☁️ Mulet | 26° / 17° | 1% | 15 km/h | 5 |
| mån, okt 5 | ☀️ Klart | 22° / 14° | 0% | 14 km/h | 5 |
| tis, okt 6 | ☁️ Mulet | 23° / 11° | 0% | 13 km/h | 5 |
| ons, okt 7 | ☁️ Mulet | 27° / 13° | 3% | 10 km/h | 5 |
| tor, okt 8 | ☀️ Klart | 25° / 16° | 1% | 12 km/h | 5 |
| fre, okt 9 | 🌤️ Mest klart | 29° / 14° | 1% | 12 km/h | 5 |
| lör, okt 10 | ☁️ Mulet | 31° / 18° | 1% | 19 km/h | 5 |
| sön, okt 11 | ☁️ Mulet | 24° / 17° | 15% | 19 km/h | 5 |
| mån, okt 12 | ☀️ Klart | 24° / 13° | 14% | 9 km/h | 5 |
| tis, okt 13 | ☀️ Klart | 26° / 15° | 10% | 8 km/h | 5 |
| ons, okt 14 | ☀️ Klart | 30° / 15° | 16% | 16 km/h | 5 |
| tor, okt 15 | ⛅ Delvis molnigt | 28° / 16° | 7% | 27 km/h | 5 |
| fre, okt 16 | ☀️ Klart | -- / -- | 13% | -- | — |
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).
What och pack, what och skip
- Lightweight, light-coloured clothing and a refillable water bottle
- sönglasses, a brimmed hat and SPF 30+
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid januari, februari and december - historically the least comfortable months here.
Se prognosen för St. Louis per tidsintervall
St. Louis weather - more answers
Explore St. Louis
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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 Nordamerika.
What is the weather like in St. Louis just nu?
It is currently 23°C (74°F) med mulet. Luftfuktighet is 65% and wind is 11 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 9:07 AM.
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 oktober 1, 2026 at 9:07 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
