5-day weather forecast Prague 17-07-2026

Weather forecast Prague today 17.07.2026: patchy rain possible, temperature from 17 °C to 29 °C.

Precipitation probability 61%. Wind up to 4.81 m/s (gusts 6.22 m/s). Air humidity 45–89%, atmospheric pressure 758–763 mm Hg, UV index up to 7.3.

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ModerateJul 16, 10:45 AM — Jul 17, 11:59 PMTranslate with Google

Moderate Thunderstorm Impact

Risk of severe thunderstorms. Possible local property damage and complications, especially in the energy industry and transport. Potential for local flooding, especially of low-lying areas. Local wind damage to roofs, fences, soft shelters and trees. Local power outages. Some travel delays. Driving conditions difficult. Possible crop damage from small hail. Risk of fire caused by lightning strike. Risk of injury from flying or falling objects, and lightning strikes.

Beware of lightning strikes and flying or falling objects (especially branches). Seek shelter in a building equipped with lightning protection. Outdoors, take cover in dense forest or low vegetation; avoid water bodies, hilltops, metal structures, isolated trees, and rock overhangs. When driving reduce speed. Observe weather warnings, weather radar (www.chmi.cz or mobile apps) and local flood risk https://produkty.chmi.cz/ffi.

ModerateJul 16, 10:45 AM — Jul 17, 11:59 PMTranslate with Google

Moderate Thunderstorm Impact

ModerateJul 17, 10:55 AM — Jul 17, 11:59 PMTranslate with Google

Moderate Thunderstorm Impact

ModerateJul 17, 10:55 AM — Jul 17, 11:59 PMTranslate with Google

Moderate Thunderstorm Impact

ModerateJul 17, 05:09 PM — Jul 17, 11:59 PMTranslate with Google

Moderate Thunderstorm Impact

Sunrise 05:12
Sunset 21:04

Waxing Crescent15% illuminated
Moonrise 08:43 · Moonset 22:37

Chart

Table

Fri, Jul 17, 2026

Sat, Jul 18 →

Forecast from 17 °C to 29 °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)	20	19	19	19	18	17	18	20	21	23	25	26	28	29	25	21	23	26	26	24	23	20	19	18
Precipitation (mm/hr)	0.97	0.39	0	0	0.01	0.01	0.11	0.42	0.01	0	0	0	0	0	0.08	0.51	0.03	0	0	0	0	0.72	0.09	0.76

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 (%)	80	74	16	13	84	89	70	88	74	15	16	15	50	53	85	87	89	26	50	44	16	84	81	84
Rain chance (%)	55	42	11	12	26	28	32	52	19	7	5	4	5	5	17	52	18	4	4	6	5	53	29	61

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)	1.81	1.5	1.31	1.11	1.11	0.61	0.81	1.19	1.19	1.81	2.61	2.5	2.61	4.39	4.81	3.31	1.69	2.89	3.89	2.89	2.31	2.5	2.31	2
Wind gust (m/s)	3.78	3.14	2.72	2.31	2.31	1.25	1.58	1.86	1.53	2.11	3	3	3.08	5.28	6.22	5.5	2.28	3.5	4.83	3.92	3.78	5.25	4.83	4.19
Wind direction (°)	E 90°	ESE 105°	SE 131°	SE 144°	SSE 163°	S 179°	W 265°	WSW 248°	WSW 257°	WSW 241°	WSW 254°	WSW 257°	WSW 256°	WSW 253°	SW 236°	S 191°	SSW 198°	WSW 240°	W 268°	W 259°	WSW 256°	WSW 253°	W 267°	W 263°

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 (%)	71	80	83	84	87	89	89	86	80	71	62	57	47	45	58	78	69	58	54	59	65	75	81	85

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)	763	763	762	762	761	761	761	761	761	761	761	760	759	759	759	760	758	758	758	758	758	758	758	759

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	0.5	0.9	1.2	1	4.8	6.5	7.3	4.9	2	2.3	1.7	0.8	0.5	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)	11	11.3	11.7	9.7	9	8.7	9	10.1	13.2	10.3	7.4	7.3	6.5	5.1	4.3	4.2	4.9	4.6	5.3	5.4	4.9	4.7	5.7	5.6
PM10 (µg/m³)	12.9	13.4	13.8	13.6	13.2	13.9	14	13.9	15.3	14.6	11.5	9	7.3	5.9	5.3	5.2	6.7	5.5	6.6	6.6	5.9	6.2	6.5	6.5
Ozone (O₃) (µg/m³)	67	59	55	51	47	42	38	43	56	64	86	101	116	112	109	102	95	98	96	93	89	84	80	79
NO₂ (µg/m³)	12.6	11	10.5	10.2	9.9	9.6	10.5	13.4	15.3	12.1	7.9	4.6	3.3	2.7	3.1	2.9	3.5	3.2	5.7	7.2	6.2	5.7	6.2	5.8
SO₂ (µg/m³)	1.1	0.9	0.8	0.7	0.7	0.8	0.8	1	1	1.1	1	0.8	0.6	0.4	0.4	0.4	0.4	0.4	0.5	0.6	0.6	0.6	0.7	0.6
CO (µg/m³)	216	216	211	198	192	181	177	185	188	187	176	167	153	150	138	142	144	150	153	162	157	160	154	153

Fri, Jul 17, 2026

Sat, Jul 18 →

Frequently asked questions about the weather in Prague

Today in Prague the temperature ranges from 17 °C to 29 °C, wind up to 4.81 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Prague today is 61%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Prague today reaches up to 4.81 m/s with gusts up to 6.22 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Prague today ranges from 45% to 89%. View the humidity chart above for hourly details.

The UV index in Prague today reaches up to 7.3. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Prague today ranges from 758 to 763 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Prague today reaches up to 89%. Check the cloud cover chart above for hourly details throughout the day.

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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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5-day weather forecast Prague 17-07-2026

Weather Alerts

Forecast from 17 °C to 29 °C and precipitation

Cloud cover and precipitation probability

Wind speed and direction

Air humidity

Atmospheric pressure

Ultraviolet index

Air quality & pollen

Frequently asked questions about the weather in Prague

What is the weather in Prague today?

Will it rain in Prague this week?

What is the wind speed in Prague today?

What is the humidity in Prague today?

What is the UV index in Prague today?

What is the atmospheric pressure in Prague today?

What is the cloud cover in Prague today?

Prague on the map

Data Sources & Methodology

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