5-day weather forecast St. Louis Oct 2, 2026
22°Weather forecast St. Louis Friday Oct 2, 2026: overcast, temperature from 17 °C to 22 °C.
Precipitation probability 67%. Wind up to 5 m/s (gusts 10 m/s). Air humidity 58–94%, atmospheric pressure 760–767 mm Hg, UV index up to 0.5.
5 days at a glance — tap a day to open it
Sunrise 06:57
Sunset 18:42
Sunset 18:42
Last Quarter55% illuminated
Moonrise 22:29 · Moonset 13:26
Moonrise 22:29 · Moonset 13:26
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Light rain shower | 21 °C | 67% (0.79 mm/hr) | 100% | 88% | 760 mm Hg | WSW 245° 2.5 (7.33) m/s | 0 |
| 01:00 | Light rain shower | 21 °C | 57% (0.44 mm/hr) | 98% | 89% | 760 mm Hg | SW 234° 2.31 (6.42) m/s | 0 |
| 02:00 |  Overcast | 20 °C | 30% | 100% | 91% | 761 mm Hg | SW 228° 2.11 (4.53) m/s | 0 |
| 03:00 |  Patchy rain possible | 20 °C | 31% (0.01 mm/hr) | 100% | 92% | 761 mm Hg | SW 234° 2.89 (5.5) m/s | 0 |
| 04:00 | Overcast | 20 °C | 31% | 100% | 93% | 761 mm Hg | WSW 254° 2.61 (4.92) m/s | 0 |
| 05:00 | Overcast | 19 °C | 32% | 100% | 94% | 761 mm Hg | W 268° 2.5 (4.83) m/s | 0 |
| 06:00 | Overcast | 20 °C | 30% | 100% | 90% | 761 mm Hg | WNW 283° 2.81 (5.31) m/s | 0 |
| 07:00 |  Patchy rain possible | 20 °C | 34% (0.05 mm/hr) | 100% | 90% | 762 mm Hg | NW 319° 2.81 (5.31) m/s | 0 |
| 08:00 | Overcast | 19 °C | 30% | 100% | 91% | 763 mm Hg | N 357° 4.19 (7.14) m/s | 0 |
| 09:00 | Overcast | 19 °C | 28% | 100% | 87% | 764 mm Hg | N 10° 4.5 (7.5) m/s | 0.1 |
| 10:00 | Patchy rain possible | 20 °C | 26% (0.01 mm/hr) | 100% | 83% | 764 mm Hg | NNE 18° 5 (7.11) m/s | 0.3 |
| 11:00 | Patchy rain possible | 20 °C | 24% (0.01 mm/hr) | 100% | 80% | 764 mm Hg | NNE 28° 4.69 (6.81) m/s | 0.5 |
| 12:00 | Patchy rain possible | 20 °C | 23% (0.01 mm/hr) | 100% | 77% | 765 mm Hg | NE 37° 4.31 (5.92) m/s | 0.4 |
| 13:00 | Patchy rain possible | 21 °C | 21% (0.02 mm/hr) | 100% | 73% | 765 mm Hg | NE 39° 4.19 (5.72) m/s | 0.4 |
| 14:00 | Patchy rain possible | 21 °C | 20% (0.01 mm/hr) | 100% | 71% | 765 mm Hg | NE 38° 4.31 (6.31) m/s | 0.4 |
| 15:00 | Patchy rain possible | 22 °C | 19% (0.02 mm/hr) | 100% | 68% | 764 mm Hg | NE 37° 4.81 (6.72) m/s | 0.3 |
| 16:00 | Patchy rain possible | 21 °C | 18% (0.01 mm/hr) | 100% | 69% | 765 mm Hg | NE 37° 4.69 (6.61) m/s | 0.3 |
| 17:00 | Overcast | 21 °C | 17% | 100% | 68% | 765 mm Hg | NE 39° 4.31 (7) m/s | 0.2 |
| 18:00 | Overcast | 22 °C | 15% | 100% | 63% | 765 mm Hg | NE 50° 3.19 (6.81) m/s | 0.1 |
| 19:00 | Overcast | 22 °C | 15% | 100% | 61% | 765 mm Hg | ENE 72° 3.31 (7) m/s | 0 |
| 20:00 |  Partly cloudy | 21 °C | 8% | 59% | 60% | 766 mm Hg | ENE 63° 3.89 (7.39) m/s | 0 |
| 21:00 | Partly cloudy | 20 °C | 5% | 26% | 58% | 766 mm Hg | ENE 61° 4.61 (8.69) m/s | 0 |
| 22:00 |  Clear | 18 °C | 4% | 5% | 62% | 767 mm Hg | ENE 63° 4.31 (9.81) m/s | 0 |
| 23:00 | Clear | 17 °C | 4% | 5% | 63% | 767 mm Hg | ENE 66° 3.89 (10) 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.