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)	3.5	3.31	3.19	4.69	5.19	3.81	4.81	4.69	3.81	5.61	6	5.89	7	5.89	7.19	6.89	7	6.39	5.61	5.31	4	4.11	4.31	4.39
Wind gust (m/s)	7.5	7.81	7.83	10.11	10.03	8.11	9.5	9.53	8.11	8.72	8.33	8.31	9.61	9.44	9.33	10.75	10.72	9.22	10.42	10.31	9.61	9.89	10.19	10.5
Wind direction (°)	NW 323°	NW 304°	WNW 295°	NW 313°	NW 310°	NW 309°	WNW 293°	WNW 291°	NW 307°	WNW 288°	WNW 288°	NW 317°	WNW 298°	WNW 297°	NW 316°	NW 309°	NW 310°	NW 317°	NW 321°	NW 315°	NW 313°	NW 308°	NW 304°	WNW 299°

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 (%)	76	77	79	74	73	75	71	71	73	64	57	50	47	46	41	35	36	38	42	46	50	54	57	60

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)	770	770	770	767	768	770	769	769	771	770	769	771	769	768	770	767	767	770	767	768	770	770	770	770

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	0.1	0.4	0.8	1.4	2.1	2.7	1.8	4	4	4	3	4	0	0	0	0

Air quality & pollen

Air quality is available for the first three days only.

← Sun, Sep 20

Mon, Sep 21, 2026

Prague 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 →