5-day weather forecast Prague 20-07-2026

Weather forecast Prague Monday, July 20 20.07.2026: sunny, temperature from 10 °C to 22 °C.

Precipitation probability 8%. Wind up to 6.5 m/s (gusts 7.47 m/s). Air humidity 34–74%, atmospheric pressure 764–766 mm Hg, UV index up to 6.7.

Sunrise 05:15
Sunset 21:01

First Quarter43% illuminated
Moonrise 12:53 · Moonset 23:21

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Table

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

Forecast from 10 °C to 22 °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)	12	11	11	10	10	10	10	12	14	16	17	19	20	21	21	22	21	21	21	20	18	16	14	13
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 (%)	6	10	10	11	13	13	13	10	9	6	10	20	29	21	18	19	23	22	16	15	17	16	10	16
Rain chance (%)	6	6	7	7	8	8	8	6	4	3	2	2	2	2	1	2	2	2	1	1	2	4	4	6

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)	2.39	2.39	2.31	2.31	2.39	2.31	2.31	2.81	4	4.39	4.69	4.81	4.81	4.69	4.89	5.31	6.5	6.39	5.69	4.69	4.69	3.11	1.61	1.81
Wind gust (m/s)	5.03	5.03	4.83	4.83	5.03	4.83	4.78	3.89	4.61	5.06	5.42	5.53	5.53	5.42	5.64	6.11	7.47	7.36	6.64	6.14	6.97	5.75	3.36	3.78
Wind direction (°)	W 264°	W 259°	WSW 253°	WSW 255°	WSW 254°	W 259°	W 264°	W 270°	WNW 283°	WNW 288°	WNW 290°	WNW 291°	WNW 291°	WNW 295°	NW 305°	NW 317°	NW 322°	NW 316°	NW 309°	NW 310°	NW 323°	NNW 345°	NNW 339°	NW 305°

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 (%)	68	69	71	72	73	74	73	68	61	55	49	43	38	35	34	35	37	36	35	37	45	56	63	65

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	765	765	765	765	765	765	765	765	765	765	764	764	764	764	764	764	764	764	765	765	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	0.1	0.4	1.2	2.3	3.7	5.1	6.2	6.7	6.2	4.9	3.6	2.2	1.1	0.5	0.1	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)	7.2	8	8.8	9.1	8.9	9.1	9.4	8.8	9.8	10.7	10.9	10.7	9.9	8.6	7.7	7	6.6	6.5	6.3	5.8	5.7	6.3	7	6.9
PM10 (µg/m³)	11.8	11.5	10.9	10.4	10.7	11.2	11.9	11.1	12.9	15.1	15.8	15.4	14.2	12.3	11	10.1	9.5	9.3	8.9	8.1	7.8	8.1	8.8	8.7
Ozone (O₃) (µg/m³)	48	44	42.3	39	36	36	38	42	48	57	69	78	83	86	88	88	86	84	81	78	74	68	60	55
NO₂ (µg/m³)	10.1	10.9	11.4	13.1	13.2	12.8	11.3	9.3	7.3	5.3	3.3	1.9	1.3	1.2	1.2	1.3	1.5	1.9	2.5	3.4	4.4	5.9	7.7	8.8
SO₂ (µg/m³)	1.6	1.4	1.2	1.3	1.4	1.6	1.8	2	2	1.7	1.2	0.8	0.6	0.5	0.4	0.4	0.3	0.4	0.5	0.7	0.9	1.2	1.6	1.8
CO (µg/m³)	144.8	144.5	152.7	160.5	161.3	160	154	148	142	135	128	123	121	120	120	120	120	120	121	122	124	128	134	137

← Sun, Jul 19

Mon, Jul 20, 2026

Tue, Jul 21 →

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.

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