5-day weather forecast St. Louis 10-07-2026

Weather forecast St. Louis tomorrow 10.07.2026: sunny, temperature from 22 °C to 34 °C.

Precipitation probability 89%. Wind up to 5.89 m/s (gusts 9.19 m/s). Air humidity 50–98%, atmospheric pressure 757–760 mm Hg, UV index up to 10.

Sunrise 05:45
Sunset 20:27

Waning Crescent12% illuminated
Moonrise 01:28 · Moonset 16:41

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Table

← Thu, Jul 9

Fri, Jul 10, 2026

Sat, Jul 11 →

Forecast from 22 °C to 34 °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	23	23	23	23	23	24	25	26	28	30	31	32	33	33	34	33	31	28	27	26	25	24
Precipitation (mm/hr)	4.45	3.04	3.31	2.06	1.48	1.52	0	0	0	0	0	0	0	0	0	0	0	0	0.02	0.01	0	0	0	0.01

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 (%)	88	81	88	52	79	89	35	28	28	17	21	16	14	33	21	30	28	50	82	84	16	8	12	80
Rain chance (%)	89	84	86	74	75	78	24	22	15	11	8	5	4	5	3	3	3	6	12	14	7	8	11	24

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)	2.61	0.69	0.89	1.39	1.31	1.81	1.69	1.31	1.81	2.19	3.19	3.31	3.31	3.39	2.89	3.11	4	3.5	5.89	4.5	2.11	1.69	1.69	1.69
Wind gust (m/s)	5.61	1.5	1.5	2.58	2.47	3.47	3.42	2.53	2.39	2.72	3.75	3.81	3.81	3.94	3.39	3.75	5.06	4.89	9.19	8.19	4.14	3.28	3.14	3.17
Wind direction (°)	ENE 78°	E 90°	SSE 160°	S 169°	SW 234°	SW 232°	WSW 258°	WSW 249°	WSW 242°	WSW 247°	WSW 251°	WSW 252°	W 265°	W 275°	W 276°	W 279°	WNW 299°	W 262°	WSW 256°	W 269°	W 269°	NW 324°	N 9°	NE 45°

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 (%)	97	98	98	98	97	97	97	94	89	83	74	65	59	55	52	50	51	53	60	65	72	76	84	87

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

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	0.1	0.3	1.1	2.8	7	9.1	10	9.3	7.5	4.7	2.5	0.9	0.1	0	0	0	0

Air quality & pollen

Air quality
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
PM2.5 (µg/m³)	7.4	7.3	7.7	8.2	7.6	7.3	7.7	7.3	8.1	8.5	9.1	8.8	8.4	7.9	8	7.4	8.3	7.4	6.9	7.4	7.3	7.7	9.7	8.8
PM10 (µg/m³)	7.7	7.7	8.2	8.8	8	7.8	8.3	7.8	9.1	9.9	10.6	10.3	9.9	9	9	8.4	9.2	8.2	7.5	8	7.9	8.2	10.3	9.4
Ozone (O₃) (µg/m³)	54	48	43	39	37	35	35	41	56	77	94	106	115	120	118	112	104	96	87	78	66	54	46	46
NO₂ (µg/m³)	11.1	12.6	13.7	14.7	15	14.5	13.4	11.8	9.4	6.6	4.3	2.9	2.2	2.3	3.7	6	8.3	10.1	12	14.5	18.9	24	26.5	24.1
SO₂ (µg/m³)	2.3	2.5	2.6	2.7	2.6	2.3	1.9	1.7	1.8	2	2.2	2.3	2.4	2.5	2.5	2.5	2.4	2.2	1.9	1.7	1.7	1.8	1.8	1.5
CO (µg/m³)	146	140	136	134	133	134	136	138	138	137	135	132	128	126	124	123	127	141	160	175	179	179	182	195

← Thu, Jul 9

Fri, Jul 10, 2026

Sat, Jul 11 →

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.

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