5-day weather forecast Prague 09-08-2026

Weather forecast Prague tomorrow 09.08.2026: sunny, temperature from 15 °C to 32 °C.

Precipitation probability 6%. Wind up to 2.69 m/s (gusts 5.67 m/s). Air humidity 22–68%, atmospheric pressure 761–766 mm Hg, UV index up to 7.1.

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ModerateAug 7, 10:31 AM — Aug 9, 04:30 PMTranslate with Google

Moderate Fire Impact

Risk of fires due to prolonged drought. Possible occurrence of severe fire with subsequent damage. Possible damage to ecosystems, property, forestry, agriculture, etc. Risk of human injury. Deterioration of air quality causing respiratory problems and other health issues.

Do not light fires outdoors, do not burn grass, do not smoke or discard cigarette butts on the ground. Do not use portable stoves or other open flame sources. Follow local bans issued due to drought and fire risk. Stay alert when using agricultural machinery and near railway tracks where sparks from wheels and brakes can ignite vegetation.

ModerateAug 7, 10:31 AM — Aug 9, 04:30 PMTranslate with Google

Moderate Fire Impact

5 days at a glance — tap a day to open it

Sunrise 05:43
Sunset 20:32

Waning Crescent9% illuminated
Moonrise 00:31 · Moonset 18:30

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← Sat, Aug 8

Sun, Aug 9, 2026

Mon, Aug 10 →

Forecast from 15 °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)	17	17	16	16	15	15	15	17	20	22	24	26	29	30	32	32	32	32	32	31	27	25	24	23
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 (%)	9	9	10	10	10	10	10	10	10	9	8	6	6	6	5	4	4	4	4	8	4	4	4	3
Rain chance (%)	4	4	5	5	6	6	6	4	3	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1

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)	2.69	2.11	1.69	1.5	1.5	1.5	1.39	1.5	2	2.31	2.69	2.31	1.89	2	1.39	1.19	1.19	0.61	0.61	1.11	2	1.89	1.69	2
Wind gust (m/s)	5.67	4.42	3.58	3.14	3.14	3.14	2.94	2.56	2.42	2.64	3.11	2.64	2.19	2.31	1.61	1.39	1.39	0.69	0.69	1.58	4.19	4	3.58	4.19
Wind direction (°)	E 86°	E 97°	ESE 109°	E 100°	ESE 104°	E 100°	ESE 105°	ESE 112°	SE 127°	SE 136°	SE 143°	SE 145°	SE 136°	SE 128°	SE 129°	ESE 122°	SE 131°	ESE 122°	E 101°	ENE 72°	ENE 75°	E 99°	SE 126°	SE 145°

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 (%)	61	63	65	66	67	68	68	62	52	45	39	34	31	28	25	23	22	22	22	27	33	38	41	44

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)	766	766	766	766	766	766	766	766	765	765	765	764	764	764	763	762	762	761	761	761	761	762	762	762

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	0.3	1	2.1	3.7	5.4	6.6	7.1	6.6	5.3	3.7	2.1	1	0.3	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)	5.8	6	5.9	6	6.2	6.7	6.8	6.7	7.1	6.9	6.1	5.9	5.8	5.7	5.6	5.6	6	6.2	6.2	6.4	6.6	7.4	9.2	8.3
PM10 (µg/m³)	9	9.4	9.6	10	9.8	9.8	9.9	10	10.1	10.3	10	8.9	8.3	8.3	8.7	8.9	8.9	8.9	8.9	8.9	10	12.1	12.2	13.5
Ozone (O₃) (µg/m³)	69	67	60	55	53	54	52	57	60	69	81	95	104	110	112	112	112	112	111	106	101	89	76	74
NO₂ (µg/m³)	4.6	4.9	5	4.8	4.9	5.9	6.4	6.5	4.5	3.3	2.5	2.1	1.5	1.3	1.4	1.4	1.6	1.9	2.3	3.4	4.5	6.9	9.4	7.9
SO₂ (µg/m³)	1	1	0.9	0.9	0.7	0.6	0.8	0.9	1.3	1.3	1.2	1.1	0.9	0.9	0.9	0.8	0.8	0.8	0.8	0.8	1	1.1	1.2	1.1
CO (µg/m³)	141	140	141	144	144	144	144	142	146	142	140	137	135	133	132	132	134	136	142	152	160	174	180	174

← Sat, Aug 8

Sun, Aug 9, 2026

Mon, Aug 10 →

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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.

Learn more about our methodology →