5-day weather forecast St. Louis 01-08-2026

Weather forecast St. Louis Saturday, August 1 01.08.2026: light rain shower, temperature from 19 °C to 23 °C.

Precipitation probability 82%. Wind up to 7.61 m/s (gusts 11.81 m/s). Air humidity 75–97%, atmospheric pressure 752–758 mm Hg, UV index up to 6.9.

Sunrise 06:02
Sunset 20:11
Waning Gibbous83% illuminated
Moonrise 21:48 · Moonset 09:06
Chart
Table
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Light rain shower
23 °C37% (0.15 mm/hr)77%90%753 mm HgSSW 209° 3 (5.44) m/s0
01:00Weather
Patchy rain possible
23 °C30% (0.1 mm/hr)65%88%753 mm HgWSW 242° 3.39 (5.83) m/s0
02:00Weather
Patchy light drizzle
23 °C54% (0.46 mm/hr)71%90%752 mm HgWSW 248° 3.61 (6.06) m/s0
03:00Weather
Patchy rain possible
22 °C39% (0.17 mm/hr)70%94%752 mm HgW 266° 3.81 (5.97) m/s0
04:00Weather
Light rain shower
22 °C48% (0.19 mm/hr)100%94%752 mm HgWNW 284° 4.5 (6.53) m/s0
05:00Weather
Light rain shower
21 °C48% (0.19 mm/hr)100%95%752 mm HgWNW 290° 4.19 (5.89) m/s0
06:00Weather
Light rain shower
20 °C58% (0.36 mm/hr)100%96%752 mm HgW 279° 4 (5.64) m/s0
07:00Weather
Light rain shower
20 °C51% (0.22 mm/hr)100%97%752 mm HgW 271° 4.19 (5.86) m/s0
08:00Weather
Patchy rain possible
20 °C45% (0.11 mm/hr)100%97%752 mm HgW 269° 3.89 (5.5) m/s0.2
09:00Weather
Fog
20 °C44% (0.02 mm/hr)100%97%752 mm HgW 278° 3.39 (4.75) m/s0.5
10:00Weather
Fog
20 °C43% (0.01 mm/hr)100%97%752 mm HgWNW 296° 2.81 (3.86) m/s0.7
11:00Weather
Mist
20 °C51% (0.12 mm/hr)100%96%753 mm HgNNW 334° 2.31 (3.08) m/s1.4
12:00Weather
Light drizzle
20 °C76% (0.74 mm/hr)100%96%753 mm HgN 4° 3.89 (5.25) m/s1.9
13:00Weather
Light rain
20 °C79% (1.32 mm/hr)100%97%754 mm HgNNE 13° 5.81 (8.28) m/s2.4
14:00Weather
Light rain
19 °C79% (1.37 mm/hr)100%96%754 mm HgNNE 12° 6.39 (9.14) m/s6.9
15:00Weather
Light rain
20 °C81% (1.79 mm/hr)100%96%754 mm HgN 8° 6.19 (8.97) m/s3.7
16:00Weather
Light rain
20 °C82% (1.89 mm/hr)100%96%755 mm HgN 3° 5.81 (8.56) m/s3.4
17:00Weather
Light rain
20 °C78% (1.14 mm/hr)100%96%755 mm HgN 358° 6.5 (9.64) m/s1.9
18:00Weather
Light rain shower
20 °C46% (0.16 mm/hr)100%94%755 mm HgN 359° 7 (10.75) m/s0.9
19:00Weather
Patchy rain possible
20 °C42% (0.1 mm/hr)100%93%755 mm HgN 357° 7 (10.78) m/s0.2
20:00Weather
Sunny
22 °C9% 23%75%758 mm HgN 2° 4.61 (7.22) m/s0
21:00Weather
Partly cloudy
21 °C13% 43%80%758 mm HgN 0° 4.31 (7.08) m/s0
22:00Weather
Light rain shower
20 °C58% (0.37 mm/hr)100%95%755 mm HgN 352° 7.61 (11.81) m/s0
23:00Weather
Partly cloudy
20 °C14% 27%85%758 mm HgN 356° 4 (6.78) m/s0

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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.