5-day weather forecast St. Louis 02-08-2026
Weather forecast St. Louis Sunday, August 2 02.08.2026: sunny, temperature from 17 °C to 29 °C.
Precipitation probability 25%. Wind up to 4.89 m/s (gusts 5.72 m/s). Air humidity 51–95%, atmospheric pressure 759–761 mm Hg, UV index up to 7.
5 days at a glance — tap a day to open it
Sunrise 06:03
Sunset 20:10
Sunset 20:10
Waning Gibbous75% illuminated
Moonrise 22:09 · Moonset 10:06
Moonrise 22:09 · Moonset 10:06
Chart
Table
Sun, Aug 2, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Partly cloudy | 19 °C | 17% | 27% | 93% | 759 mm Hg | N 350° 3 (5.36) m/s | 0 |
| 01:00 | Partly cloudy | 19 °C | 19% | 35% | 94% | 759 mm Hg | NNW 348° 3.11 (5.44) m/s | 0 |
| 02:00 |  Mist | 18 °C | 25% | 42% | 95% | 759 mm Hg | NNW 348° 3 (5.31) m/s | 0 |
| 03:00 | Mist | 18 °C | 25% | 45% | 95% | 760 mm Hg | NNW 348° 2.89 (5.08) m/s | 0 |
| 04:00 | Mist | 18 °C | 24% | 38% | 95% | 760 mm Hg | N 353° 3 (5.31) m/s | 0 |
| 05:00 | Mist | 17 °C | 22% | 26% | 94% | 760 mm Hg | N 354° 2.89 (5.22) m/s | 0 |
| 06:00 |  Clear | 17 °C | 17% | 21% | 94% | 760 mm Hg | N 355° 2.81 (5.17) m/s | 0 |
| 07:00 |  Sunny | 18 °C | 16% | 20% | 91% | 761 mm Hg | N 354° 2.89 (4.78) m/s | 0.3 |
| 08:00 | Sunny | 19 °C | 11% | 9% | 83% | 761 mm Hg | N 7° 3.61 (4.75) m/s | 5 |
| 09:00 | Sunny | 22 °C | 7% | 5% | 74% | 761 mm Hg | NNE 12° 3.61 (4.17) m/s | 6 |
| 10:00 | Sunny | 23 °C | 5% | 11% | 67% | 761 mm Hg | NNE 14° 4 (4.61) m/s | 6 |
| 11:00 | Sunny | 25 °C | 4% | 12% | 61% | 761 mm Hg | NNE 12° 4.31 (4.94) m/s | 7 |
| 12:00 | Sunny | 26 °C | 4% | 19% | 57% | 761 mm Hg | NNE 14° 4.31 (4.94) m/s | 7 |
| 13:00 |  Partly cloudy | 27 °C | 4% | 27% | 55% | 761 mm Hg | NNE 14° 4.61 (5.28) m/s | 7 |
| 14:00 |  Patchy rain possible | 28 °C | 9% (0.02 mm/hr) | 67% | 54% | 760 mm Hg | N 10° 4.89 (5.64) m/s | 6 |
| 15:00 | Patchy rain possible | 29 °C | 9% (0.01 mm/hr) | 74% | 53% | 760 mm Hg | N 11° 4.89 (5.64) m/s | 6 |
| 16:00 | Partly cloudy | 29 °C | 4% | 34% | 51% | 760 mm Hg | NNE 21° 4.89 (5.64) m/s | 7 |
| 17:00 |  Cloudy | 28 °C | 8% | 69% | 53% | 759 mm Hg | NNE 31° 4.61 (5.56) m/s | 6 |
| 18:00 | Partly cloudy | 27 °C | 5% | 28% | 59% | 759 mm Hg | NE 45° 3.81 (5.17) m/s | 7 |
| 19:00 | Sunny | 26 °C | 6% | 23% | 65% | 759 mm Hg | ENE 61° 3.39 (5.22) m/s | 7 |
| 20:00 | Sunny | 23 °C | 8% | 6% | 75% | 760 mm Hg | ENE 64° 2.81 (5.47) m/s | 6 |
| 21:00 | Clear | 22 °C | 10% | 0% | 82% | 760 mm Hg | NE 53° 2.61 (5.39) m/s | 0 |
| 22:00 | Clear | 21 °C | 11% | 0% | 86% | 761 mm Hg | NE 49° 2.81 (5.72) m/s | 0 |
| 23:00 | Clear | 20 °C | 12% | 0% | 87% | 761 mm Hg | NE 53° 2.39 (4.97) m/s | 0 |
Sun, Aug 2, 2026
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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.