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

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← Sun, Jul 12

Mon, Jul 13, 2026

Forecast from 20 °C to 30 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	22	22	21	21	21	20	20	21	23	24	26	27	28	30	30	30	30	29	29	28	27	25	24	23
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	2	3	2	0	0	4	0	0	0	0	0	0	1	3	4	3	1	0	0
Rain chance (%)	12	13	13	13	13	13	14	12	9	6	5	3	2	3	2	2	2	3	4	5	7	9	11	11

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2.81	2.5	2.5	2.39	2.19	2.19	1.89	1.69	2.61	3.11	2.81	3.11	3.19	3.61	3.61	3.61	3.61	3.5	3.31	3.19	3	2.89	2.69	2.5
Wind gust (m/s)	5.72	5.08	5	4.78	4.44	4.36	3.75	2.81	3.36	3.67	3.22	3.58	3.67	4.14	4.11	4.11	4.14	4.31	4.61	4.78	5	5.31	5.61	5.19
Wind direction (°)	ENE 71°	E 82°	ENE 74°	E 80°	ENE 74°	E 81°	ENE 75°	E 80°	ENE 74°	ENE 70°	ENE 73°	ENE 72°	ENE 67°	ENE 71°	ENE 75°	ENE 78°	E 81°	E 79°	ENE 76°	ENE 74°	ENE 73°	ENE 73°	ENE 72°	E 81°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	88	89	90	90	90	90	91	87	80	72	69	57	51	56	55	54	54	59	64	69	74	79	84	86

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	765	765	766	766	766	766	766	767	767	767	767	767	767	766	766	765	765	765	765	765	765	766	766	766

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.4	6	6	7	7	7	7	7	7	8	7	7	7	7	0	0	0

← Sun, Jul 12

Mon, Jul 13, 2026

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.

Learn more about our methodology →