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)	12	15	15	11	14	14	11	15	15	14	16	17	18	18	18	18	17	16	16	14	13	13	12	12
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0.08	0.03	0	0	0.28	0.5	0.51	0.18	0.32	0.84	0.7	0.97	0.83	0.26	0.84	0.65

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 (%)	15	5	16	7	22	69	93	100	100	71	100	100	83	100	100	56	100	100	55	100	100	84	100	100
Rain chance (%)	10	5	7	11	9	18	28	27	33	22	24	22	34	55	52	20	44	65	46	66	60	38	55	58

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)	1.61	1.81	1.81	1.69	2	2	1.81	1.69	1.61	1.89	2	1.89	3.81	1.61	1.5	3.31	2.39	3.89	3.81	4.81	5	3.89	5.31	5.31
Wind gust (m/s)	2.22	3	3.31	3.03	4.11	4.92	5.11	3.42	4.61	4.61	4.44	3.5	8.81	2.69	2.31	7.31	4	7.5	9.11	9.89	10.81	11.53	11.22	10.72
Wind direction (°)	SSW 210°	SW 215°	WSW 250°	WSW 240°	WSW 244°	WSW 248°	SW 225°	SW 229°	SW 229°	SW 215°	WSW 258°	W 266°	W 266°	NW 307°	NNW 336°	WNW 296°	NNE 13°	NNE 27°	NNW 333°	NNE 28°	NNE 31°	N 354°	NE 35°	NE 39°

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 (%)	79	66	70	82	76	81	89	85	83	84	80	77	75	72	75	68	79	82	74	79	76	79	66	70

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)	761	761	761	761	760	760	761	760	760	760	760	760	758	758	758	757	758	758	758	758	758	758	759	758

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	3	4	3	4	4	4	4	4	4	4	0	0	0	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Tue, Nov 10

Wed, Nov 11, 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 →