St. Louis 天気 予報
St. Louis weather: 16°C, 曇り. 時間別 forecast, 14-day outlook, UV, air quality and the best timeからvisit.
14-day forecast for St. Louis
最高 / 最低; 降水; UV
| 日 | 状況 | 最高 / 最低 | 降水 | 風 | UV |
|---|---|---|---|---|---|
| 日, 10月 25 | ☁️ 曇り | 26° / 8° | 0% | 8 km/h | 4 |
| 月, 10月 26 | ☁️ 曇り | 25° / 12° | 2% | 10 km/h | 4 |
| 火, 10月 27 | ☁️ 曇り | 24° / 13° | 1% | 13 km/h | 3 |
| 水, 10月 28 | ☁️ 曇り | 26° / 16° | 0% | 14 km/h | 4 |
| 木, 10月 29 | ☁️ 曇り | 28° / 16° | 2% | 14 km/h | 4 |
| 金, 10月 30 | 🌦️ 霧雨 | 25° / 18° | 5% · 2 mm | 15 km/h | 4 |
| 土, 10月 31 | 🌦️ 霧雨 | 20° / 16° | 31% · 1 mm | 14 km/h | 2 |
| 日, 11月 1 | 🌦️ 弱い雨 | 18° / 15° | 38% · 10 mm | 17 km/h | 1 |
| 月, 11月 2 | 🌧️ Heavy drizzle | 17° / 15° | 34% · 2 mm | 16 km/h | 2 |
| 火, 11月 3 | ☁️ 曇り | 21° / 14° | 28% | 10 km/h | 4 |
| 水, 11月 4 | ☁️ 曇り | 18° / 10° | 20% | 17 km/h | 3 |
| 木, 11月 5 | ☁️ 曇り | 13° / 7° | 12% | 17 km/h | 3 |
| 金, 11月 6 | ☁️ 曇り | 15° / 6° | 10% | 16 km/h | 4 |
| 土, 11月 7 | 🌦️ 霧雨 | 18° / 9° | 17% · 2 mm | 21 km/h | 1 |
The two-week trend
Cooling. The second half of the window averages 7°C cooler than the days immediately ahead.
The window averages 21°C against a 10月 normal of 21°C - right on average.
The next 7 days look unusually dry - roughly 26% of a normal 10月 week (3 mm against 11 mm).
What this means for St. Louis
Today is warmer than average for 10月. The forecast high of 26°C is 4.8°C above the 21°C typical for this month.
雨 is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in 6月から8月.
The gap between the warmest and coldest month averages 28°C.
Whatからpack, whatからskip
- Lightweight, light-coloured clothing and a refillable water bottle
- 日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 1月, 2月 and 12月 - historically the least comfortable months here.
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St. Louis weather - more answers
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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 北アメリカ.
What is the weather like in St. Louis現在?
It is currently 16°C (60°F)、曇り. 湿度 is 67% and wind is 8 km/h.
When is the best timeからvisit St. Louis?
8月, 9月 and 10月 offer the most comfortable conditions in St. Louis, which has a continental climate. 1月, 2月 and 12月 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 11:42 PM.
How many people live in St. Louis?
St. Louis has a population of approximately 290.000.
What is the nearest airportから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から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. |
|---|---|
| 予報 and observations | Open-Meteo (ECMWF and national models). |
| 大気質 and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| 気候 averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National 天気 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 10月 25, 2026 at 11:42 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
