5-day weather forecast St. Louis 13-07-2026

Weather forecast St. Louis Monday, July 13 13.07.2026: sunny, temperature from 20 °C to 30 °C.

Precipitation probability 12%. Wind up to 3.61 m/s (gusts 5.72 m/s). Air humidity 51–91%, atmospheric pressure 765–767 mm Hg, UV index up to 8.

Sunrise 05:47
Sunset 20:25
New Moon0% illuminated
Moonrise 04:08 · Moonset 20:03
Chart
Table
Mon, Jul 13, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Clear
22 °C12% 0%88%765 mm HgENE 71° 2.81 (5.72) m/s0
01:00Weather
Clear
22 °C13% 0%89%765 mm HgE 82° 2.5 (5.08) m/s0
02:00Weather
Clear
21 °C13% 0%90%766 mm HgENE 74° 2.5 (5) m/s0
03:00Weather
Clear
21 °C13% 0%90%766 mm HgE 80° 2.39 (4.78) m/s0
04:00Weather
Clear
21 °C13% 0%90%766 mm HgENE 74° 2.19 (4.44) m/s0
05:00Weather
Clear
20 °C13% 2%90%766 mm HgE 81° 2.19 (4.36) m/s0
06:00Weather
Sunny
20 °C14% 3%91%766 mm HgENE 75° 1.89 (3.75) m/s0
07:00Weather
Sunny
21 °C12% 2%87%767 mm HgE 80° 1.69 (2.81) m/s0.4
08:00Weather
Sunny
23 °C9% 0%80%767 mm HgENE 74° 2.61 (3.36) m/s6
09:00Weather
Sunny
24 °C6% 0%72%767 mm HgENE 70° 3.11 (3.67) m/s6
10:00Weather
Sunny
26 °C5% 4%69%767 mm HgENE 73° 2.81 (3.22) m/s7
11:00Weather
Sunny
27 °C3% 0%57%767 mm HgENE 72° 3.11 (3.58) m/s7
12:00Weather
Sunny
28 °C2% 0%51%767 mm HgENE 67° 3.19 (3.67) m/s7
13:00Weather
Sunny
30 °C3% 0%56%766 mm HgENE 71° 3.61 (4.14) m/s7
14:00Weather
Sunny
30 °C2% 0%55%766 mm HgENE 75° 3.61 (4.11) m/s7
15:00Weather
Sunny
30 °C2% 0%54%765 mm HgENE 78° 3.61 (4.11) m/s7
16:00Weather
Sunny
30 °C2% 0%54%765 mm HgE 81° 3.61 (4.14) m/s8
17:00Weather
Sunny
29 °C3% 1%59%765 mm HgE 79° 3.5 (4.31) m/s7
18:00Weather
Sunny
29 °C4% 3%64%765 mm HgENE 76° 3.31 (4.61) m/s7
19:00Weather
Sunny
28 °C5% 4%69%765 mm HgENE 74° 3.19 (4.78) m/s7
20:00Weather
Sunny
27 °C7% 3%74%765 mm HgENE 73° 3 (5) m/s7
21:00Weather
Clear
25 °C9% 1%79%766 mm HgENE 73° 2.89 (5.31) m/s0
22:00Weather
Clear
24 °C11% 0%84%766 mm HgENE 72° 2.69 (5.61) m/s0
23:00Weather
Clear
23 °C11% 0%86%766 mm HgE 81° 2.5 (5.19) m/s0
Mon, Jul 13, 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.