5-day weather forecast St. Louis 30-07-2026
Weather forecast St. Louis tomorrow 30.07.2026: sunny, temperature from 18 °C to 30 °C.
Precipitation probability 13%. Wind up to 4.5 m/s (gusts 6.92 m/s). Air humidity 39–89%, atmospheric pressure 761–764 mm Hg, UV index up to 9.2.
5 days at a glance — tap a day to open it
Sunrise 06:00
Sunset 20:13
Sunset 20:13
Waning Gibbous96% illuminated
Moonrise 21:05 · Moonset 07:07
Moonrise 21:05 · Moonset 07:07
Chart
Table
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 20 °C | 11% | 0% | 85% | 762 mm Hg | E 84° 2.39 (5.03) m/s | 0 |
| 01:00 | Clear | 20 °C | 12% | 0% | 86% | 762 mm Hg | E 92° 2 (4.19) m/s | 0 |
| 02:00 | Clear | 19 °C | 12% | 0% | 87% | 762 mm Hg | E 85° 2.11 (4.42) m/s | 0 |
| 03:00 | Clear | 19 °C | 12% | 0% | 88% | 762 mm Hg | E 98° 2 (4.19) m/s | 0 |
| 04:00 | Clear | 19 °C | 12% | 0% | 88% | 763 mm Hg | E 99° 2 (4.19) m/s | 0 |
| 05:00 | Clear | 18 °C | 12% | 0% | 88% | 763 mm Hg | E 100° 1.89 (4) m/s | 0 |
| 06:00 | Clear | 18 °C | 13% | 4% | 89% | 763 mm Hg | E 97° 2.31 (4.83) m/s | 0 |
| 07:00 |  Sunny | 19 °C | 11% | 1% | 85% | 763 mm Hg | ESE 102° 2.11 (3.97) m/s | 0.3 |
| 08:00 | Sunny | 21 °C | 7% | 1% | 75% | 764 mm Hg | SE 124° 2.31 (3.17) m/s | 1 |
| 09:00 | Sunny | 24 °C | 4% | 4% | 65% | 764 mm Hg | SE 129° 2.69 (3.19) m/s | 2.5 |
| 10:00 | Sunny | 26 °C | 3% | 8% | 55% | 764 mm Hg | SE 132° 3.11 (3.58) m/s | 4.5 |
| 11:00 |  Partly cloudy | 27 °C | 3% | 32% | 48% | 764 mm Hg | SE 134° 3.31 (3.81) m/s | 6.6 |
| 12:00 | Sunny | 29 °C | 1% | 8% | 44% | 764 mm Hg | SE 133° 3.31 (3.81) m/s | 8.4 |
| 13:00 | Sunny | 29 °C | 1% | 7% | 41% | 763 mm Hg | SE 130° 3.5 (4.03) m/s | 9.2 |
| 14:00 | Sunny | 30 °C | 1% | 9% | 39% | 762 mm Hg | ESE 119° 3.69 (4.25) m/s | 8.6 |
| 15:00 | Sunny | 30 °C | 1% | 1% | 39% | 762 mm Hg | ESE 113° 4.11 (4.72) m/s | 6.9 |
| 16:00 | Sunny | 30 °C | 1% | 5% | 39% | 762 mm Hg | ESE 113° 4.31 (4.94) m/s | 4.7 |
| 17:00 |  Cloudy | 30 °C | 5% | 63% | 42% | 761 mm Hg | ESE 114° 4.5 (5.28) m/s | 2.5 |
| 18:00 |  Overcast | 29 °C | 11% | 98% | 50% | 761 mm Hg | ESE 113° 3.89 (5.42) m/s | 1 |
| 19:00 | Sunny | 27 °C | 4% | 19% | 58% | 761 mm Hg | ESE 112° 3.39 (5.78) m/s | 0.3 |
| 20:00 | Partly cloudy | 25 °C | 6% | 32% | 63% | 761 mm Hg | ESE 112° 3.19 (6.39) m/s | 0 |
| 21:00 |  Partly cloudy | 24 °C | 7% | 45% | 64% | 761 mm Hg | ESE 113° 3.31 (6.92) m/s | 0 |
| 22:00 | Partly cloudy | 23 °C | 7% | 32% | 67% | 761 mm Hg | SE 130° 3.11 (6.5) m/s | 0 |
| 23:00 | Clear | 22 °C | 5% | 8% | 68% | 761 mm Hg | SE 144° 3.19 (6.72) m/s | 0 |
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.