5-day weather forecast St. Louis Nov 9, 2026
20°Weather forecast St. Louis tomorrow Nov 9, 2026: sunny, temperature from 7 °C to 20 °C.
Precipitation probability 13%. Wind up to 2.61 m/s (gusts 6.42 m/s). Air humidity 41–85%, atmospheric pressure 764–767 mm Hg, UV index up to 3.2.
5 days at a glance — tap a day to open it
Sunrise 06:36
Sunset 16:52
Sunset 16:52
New Moon0% illuminated
Moonrise 07:15 · Moonset 16:51
Moonrise 07:15 · Moonset 16:51
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 9 °C | 11% | 0% | 84% | 765 mm Hg | NW 317° 2 (3.75) m/s | 0 |
| 01:00 | Clear | 10 °C | 7% | 0% | 73% | 766 mm Hg | NNW 337° 1.61 (2.61) m/s | 0 |
| 02:00 | Clear | 10 °C | 6% | 0% | 69% | 766 mm Hg | NW 324° 1.31 (1.89) m/s | 0 |
| 03:00 | Clear | 8 °C | 11% | 0% | 83% | 766 mm Hg | NW 310° 1.19 (1.92) m/s | 0 |
| 04:00 | Clear | 9 °C | 5% | 0% | 64% | 766 mm Hg | NW 316° 1.31 (6.31) m/s | 0 |
| 05:00 | Clear | 9 °C | 4% | 0% | 63% | 766 mm Hg | NW 324° 1.31 (4.31) m/s | 0 |
| 06:00 | Clear | 7 °C | 12% | 4% | 85% | 767 mm Hg | WSW 258° 1 (1.47) m/s | 0 |
| 07:00 | Sunny | 9 °C | 5% | 0% | 66% | 767 mm Hg | WSW 244° 0.5 (0.53) m/s | 0 |
| 08:00 | Sunny | 11 °C | 4% | 0% | 61% | 767 mm Hg | WSW 242° 0.31 (0.61) m/s | 0.3 |
| 09:00 |  Partly cloudy | 11 °C | 13% | 42% | 79% | 767 mm Hg | SW 222° 1 (2.97) m/s | 1 |
| 10:00 | Sunny | 15 °C | 2% | 0% | 50% | 767 mm Hg | SSW 203° 1.39 (2) m/s | 2 |
| 11:00 | Sunny | 16 °C | 1% | 0% | 47% | 767 mm Hg | SSW 201° 2.11 (2.81) m/s | 2.8 |
| 12:00 | Sunny | 17 °C | 3% | 0% | 55% | 766 mm Hg | SSW 209° 1.5 (3.67) m/s | 3.2 |
| 13:00 | Sunny | 19 °C | 1% | 0% | 42% | 765 mm Hg | SSW 213° 2.61 (3.92) m/s | 2.8 |
| 14:00 | Sunny | 20 °C | 1% | 0% | 41% | 764 mm Hg | SW 225° 2.61 (4) m/s | 2 |
| 15:00 | Sunny | 19 °C | 2% | 0% | 50% | 764 mm Hg | SSW 208° 2 (4.47) m/s | 1 |
| 16:00 | Sunny | 20 °C | 1% | 0% | 44% | 764 mm Hg | SW 225° 1.89 (3.53) m/s | 0.3 |
| 17:00 | Clear | 17 °C | 2% | 0% | 48% | 764 mm Hg | SSW 199° 1.19 (1.22) m/s | 0 |
| 18:00 | Clear | 15 °C | 5% | 0% | 67% | 765 mm Hg | S 183° 1.5 (2.19) m/s | 0 |
| 19:00 | Clear | 16 °C | 2% | 0% | 52% | 764 mm Hg | SW 226° 2.11 (2.19) m/s | 0 |
| 20:00 | Clear | 15 °C | 3% | 0% | 55% | 764 mm Hg | WSW 238° 2 (2.69) m/s | 0 |
| 21:00 | Clear | 13 °C | 7% | 0% | 74% | 765 mm Hg | SW 219° 2.11 (3.42) m/s | 0 |
| 22:00 | Clear | 14 °C | 3% | 0% | 58% | 764 mm Hg | WSW 240° 2.31 (4.5) m/s | 0 |
| 23:00 | Clear | 14 °C | 3% | 0% | 60% | 764 mm Hg | WSW 243° 2.5 (6.42) m/s | 0 |
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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.