5-day weather forecast Prague 20-06-2026

Weather forecast Prague Saturday, June 20 20.06.2026: sunny, temperature from 18 °C to 32 °C.

Precipitation probability 10%. Wind up to 3.81 m/s (gusts 7.11 m/s). Air humidity 42–91%, atmospheric pressure 763–767 mm Hg, UV index up to 7.5.

Sunrise 04:52
Sunset 21:15

First Quarter38% illuminated
Moonrise 11:07 · Moonset 00:16

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Table

← Fri, Jun 19

Sat, Jun 20, 2026

Sun, Jun 21 →

Forecast from 18 °C to 32 °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)	21	21	20	19	19	19	19	22	23	25	27	29	30	31	32	32	32	25	21	20	20	19	19	18
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0.16	11.58	10.92	0	0	0.06	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 (%)	4	5	5	5	8	8	7	8	4	4	6	8	20	26	33	32	81	73	75	12	14	78	8	7
Rain chance (%)	10	10	10	10	11	11	10	8	5	4	3	2	3	3	3	3	17	82	89	14	13	30	14	14

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)	1.5	1.5	1.61	1.5	0.89	1.19	1.19	1.5	1.81	1.89	1.81	1.69	1.69	1.31	0.61	1.39	1.39	3.5	3.81	2.61	2	0.69	1.19	0.69
Wind gust (m/s)	3.14	3.14	3.36	3.14	1.89	2.53	2.53	2.33	2.28	2.19	2.08	1.97	1.97	1.5	0.69	1.61	1.61	5.28	7.11	5.03	3.97	1.39	2.53	1.47
Wind direction (°)	SE 144°	SSE 153°	SSE 147°	SE 138°	SSE 150°	ESE 103°	ESE 119°	SE 127°	ESE 121°	SE 135°	SSE 153°	SE 132°	SE 127°	SE 132°	ESE 120°	E 81°	E 100°	W 281°	NNE 14°	NE 39°	SW 234°	E 93°	SW 221°	SW 230°

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 (%)	82	82	82	82	83	83	82	75	68	62	57	53	49	46	43	42	44	76	90	90	88	91	91	91

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)	764	764	764	764	764	764	764	765	764	765	765	764	764	764	764	764	764	763	765	765	765	767	767	767

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	0.2	0.6	1.4	2.8	4.5	6.2	7.4	7.5	7.2	6.2	4.2	1.3	0.1	0.1	0.2	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)	8.2	7.4	6.3	5.4	5.8	6.4	7	5.6	5.6	6	6	5.2	4.4	4	3.8	3.5	3.6	3.8	4.4	5.3	5.9	7.9	11.5	11.9
PM10 (µg/m³)	10.2	8.6	7.1	5.7	6.1	6.7	7.3	5.9	5.9	6.3	6.3	5.6	4.7	4.4	4.2	3.9	4	4	4.6	5.5	6.1	8.1	11.7	12.1
Ozone (O₃) (µg/m³)	66.5	63	58	52	46	44	49	59	72	90	112	127	131	129	125	121	115	108	102	96	87	73	57	47
NO₂ (µg/m³)	9	9.6	10.7	13.7	16.1	17	15.2	11.8	8.7	6.2	3.8	2.1	1.2	0.9	1	1.6	2.7	4.1	5.6	7.4	10	14.7	20.2	22.9
SO₂ (µg/m³)	1	1.2	1.4	1.7	1.9	2	1.9	1.7	1.5	1.3	1.2	1	0.8	0.6	0.6	0.8	1.1	1.4	1.5	1.6	1.8	2.3	2.8	3.1
CO (µg/m³)	156.3	151	144.3	141	142	144	146	149	149	145	140	134	128	123	120	120	123	128	137	149	159	165	168	169

← Fri, Jun 19

Sat, Jun 20, 2026

Sun, Jun 21 →

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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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