St. Louis Vær Værmelding
St. Louis weather: 18°C, overskyet. Time for time forecast, 14-day outlook, UV, air quality and the best time til visit.
Sammendrag
St. Louis is a city in Missouri. St. Louis is known for Gateway Arch and blues. Befolkningen er rundt 290.000.
Akkurat nå er det 18°C (65°F) in St. Louis med overskyet. Det føles som 17°C. I dag varierer temperaturen mellom 18°C til 34°C. Sannsynligheten for nedbør er 4%. Sightseeing conditions score 9.6/10 - utmerket — dra nå.
Beste tidspunkt å besøke St. Louis is august, september and oktober. Klimaet er continental. januar, februar and desember tend til be the least comfortable months. juli is the warmest month med average highs near 31°C, while januar 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.
Kort sagt. Today is warmer than average for september. The forecast high of 34°C is 5°C above the 29°C typical for this month. The best window til be outside is roughly 8 AM til 11 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.
Været i St. Louis akkurat nå
Open-Meteo Updated 9:06 PM, sep 30 local time.
Se prognosen for St. Louis etter tidsintervall
Neste 24 timer
Temperatur, nedbørssannsynlighet og vind time for time.
16-day forecast for St. Louis
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ☁️ Overskyet | 34° / 18° | 4% | 16 km/h | 6 |
| tor, okt 1 | 🌦️ Lett regn | 32° / 22° | 59% · 3 mm | 17 km/h | 5 |
| fre, okt 2 | 🌧️ Byger | 25° / 18° | 83% · 14 mm | 18 km/h | 6 |
| lør, okt 3 | ☁️ Overskyet | 26° / 15° | 3% | 14 km/h | 6 |
| søn, okt 4 | ☁️ Overskyet | 28° / 19° | 3% | 18 km/h | 5 |
| man, okt 5 | ☀️ Klar himmel | 22° / 14° | 0% | 16 km/h | 5 |
| tir, okt 6 | 🌤️ Mest klart | 22° / 10° | 0% | 14 km/h | 5 |
| ons, okt 7 | ☁️ Overskyet | 26° / 12° | 2% | 11 km/h | 4 |
| tor, okt 8 | ☁️ Overskyet | 25° / 17° | 2% | 11 km/h | 5 |
| fre, okt 9 | ⛅ Delvis skyet | 26° / 14° | 2% | 12 km/h | 5 |
| lør, okt 10 | ☀️ Klar himmel | 28° / 15° | 4% | 9 km/h | 5 |
| søn, okt 11 | 🌤️ Mest klart | 30° / 17° | 10% | 12 km/h | 5 |
| man, okt 12 | ☁️ Overskyet | 29° / 18° | 10% | 6 km/h | 5 |
| tir, okt 13 | ☀️ Klar himmel | 29° / 19° | 4% | 6 km/h | 5 |
| ons, okt 14 | ☀️ Klar himmel | 29° / 19° | 6% | 8 km/h | 5 |
| tor, okt 15 | ☀️ Klar himmel | 31° / 20° | 10% | 18 km/h | 5 |
Klima in St. Louis month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 2° | -6° | 74 mm | ★★☆☆☆ |
| februar | 9° | -1° | 35 mm | ★★★☆☆ |
| mars | 17° | 5° | 104 mm | ★★★☆☆ |
| april | 21° | 11° | 180 mm | ★★★☆☆ |
| mai | 24° | 14° | 152 mm | ★★★★☆ |
| juni | 30° | 20° | 149 mm | ★★★★☆ |
| juli | 31° | 22° | 137 mm | ★★★★☆ |
| august | 30° | 21° | 66 mm | ★★★★☆ |
| september | 29° | 19° | 63 mm | ★★★★☆ |
| oktober | 21° | 11° | 49 mm | ★★★★☆ |
| november | 14° | 5° | 85 mm | ★★★☆☆ |
| desember | 8° | -0° | 62 mm | ★★★☆☆ |
Klima type: Kontinental. Kilde: Open-Meteo archive (ERA5).
Vær map for St. Louis
Animated model layers. Pick a layer til 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.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Beste tid å besøke St. Louis
Go in august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and desember - 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.
Vær 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 Nord-Amerika.
What is the weather like in St. Louis akkurat nå?
It is currently 18°C (65°F) med overskyet. Luftfuktighet is 65% and wind is 10 km/h.
When is the best time til visit St. Louis?
august, september and oktober offer the most comfortable conditions in St. Louis, which has a continental climate. januar, februar and desember 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 9:06 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airport til 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 til 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. |
|---|---|
| Værmelding and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vær 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 9:06 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
