5-day weather forecast St. Louis 29-07-2026
Weather forecast St. Louis today 29.07.2026: sunny, temperature from 20 °C to 35 °C.
Precipitation probability 14%. Wind up to 4.19 m/s (gusts 6.14 m/s). Air humidity 34–91%, atmospheric pressure 749–762 mm Hg, UV index up to 9.
Sunset 20:14
Moonrise 20:41 · Moonset 06:06
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 25 °C | 14% | 15% | 89% | 758 mm Hg | ENE 57° 3.61 (6.14) m/s | 0 |
| 01:00 | Clear | 24 °C | 14% | 11% | 90% | 758 mm Hg | NE 50° 3.39 (5.78) m/s | 0 |
| 02:00 | Clear | 24 °C | 12% | 3% | 88% | 759 mm Hg | NE 56° 2.89 (4.94) m/s | 0 |
| 03:00 | Clear | 23 °C | 14% | 1% | 91% | 759 mm Hg | ENE 70° 2.69 (4.14) m/s | 0 |
| 04:00 | Clear | 22 °C | 11% | 1% | 85% | 760 mm Hg | ENE 67° 2.5 (3.86) m/s | 0 |
| 05:00 | Clear | 21 °C | 7% | 0% | 75% | 760 mm Hg | ENE 65° 2.11 (3.53) m/s | 0 |
| 06:00 | Clear | 20 °C | 8% | 0% | 76% | 760 mm Hg | ENE 57° 2.11 (4.14) m/s | 0 |
| 07:00 |  Sunny | 20 °C | 8% | 0% | 78% | 761 mm Hg | NE 56° 2 (3.61) m/s | 0.3 |
| 08:00 | Sunny | 21 °C | 5% | 0% | 88% | 749 mm Hg | NE 53° 2.69 (3.83) m/s | 1 |
| 09:00 | Sunny | 23 °C | 3% | 0% | 61% | 761 mm Hg | ENE 60° 3.11 (3.78) m/s | 2.4 |
| 10:00 | Sunny | 25 °C | 2% | 0% | 54% | 761 mm Hg | ENE 66° 2.81 (3.22) m/s | 4.4 |
| 11:00 | Sunny | 30 °C | 2% | 0% | 50% | 761 mm Hg | ENE 65° 3.19 (3.67) m/s | 6.6 |
| 12:00 | Sunny | 31 °C | 1% | 0% | 46% | 761 mm Hg | ENE 69° 3.31 (3.81) m/s | 8.3 |
| 13:00 | Sunny | 33 °C | 1% | 0% | 40% | 761 mm Hg | ENE 66° 3.81 (4.36) m/s | 9 |
| 14:00 | Sunny | 34 °C | 1% | 0% | 37% | 761 mm Hg | ENE 65° 4.11 (4.72) m/s | 8.5 |
| 15:00 | Sunny | 35 °C | 1% | 0% | 35% | 761 mm Hg | ENE 63° 4 (4.61) m/s | 6.8 |
| 16:00 | Sunny | 35 °C | 1% | 0% | 34% | 761 mm Hg | ENE 63° 4.19 (4.83) m/s | 4.6 |
| 17:00 | Sunny | 29 °C | 1% | 2% | 48% | 761 mm Hg | ENE 61° 4.11 (4.81) m/s | 2.5 |
| 18:00 | Sunny | 29 °C | 2% | 0% | 54% | 761 mm Hg | ENE 58° 4 (5.08) m/s | 1.1 |
| 19:00 | Sunny | 27 °C | 4% | 0% | 61% | 761 mm Hg | ENE 58° 3.81 (5.75) m/s | 0.3 |
| 20:00 | Sunny | 24 °C | 6% | 0% | 71% | 761 mm Hg | ENE 61° 3 (5.78) m/s | 0 |
| 21:00 | Clear | 23 °C | 8% | 0% | 78% | 761 mm Hg | ENE 68° 2.31 (4.83) m/s | 0 |
| 22:00 | Clear | 22 °C | 10% | 0% | 82% | 761 mm Hg | ENE 77° 2.31 (4.83) m/s | 0 |
| 23:00 | Clear | 21 °C | 11% | 0% | 84% | 762 mm Hg | E 82° 2.31 (4.83) m/s | 0 |
Frequently asked questions about the 5-day weather in St. Louis
Over the next 5 days in St. Louis the temperature is expected to range from about 17 to 35 °C. See the detailed hourly forecast for each of the 5 days in the charts above.
The chance of rain in St. Louis over the next 5 days reaches 82%. Check the 5-day precipitation chart above to see exactly which days and hours bring rain.
A 5-day forecast is fairly reliable: the first 2–3 days are usually very accurate, while days 4–5 may be refined. The data is updated several times a day, so check back before important plans.
Over the next 5 days the temperature in St. Louis ranges from about 17 to 35 °C. Compare the warmest and coolest day on the temperature chart above.
Over the next 5 days the wind in St. Louis picks up to 8 m/s. The windiest days are easy to spot on the wind chart above.
For a walk or a trip, pick the days with the lowest chance of rain (up to 82%) and light wind — easy to compare on the 5-day charts above.
The first 2–3 days are reliable enough for firm decisions, while days 4–5 are a guide that sharpens as they approach. The forecast is updated several times a day, so check again before important plans.
St. Louis on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.