Prague weather live forecast

Today's maximum temperature in Prague is expected to be 20°C. Select a day from the live weather forecast for Prague, Czech Republic for more weather parameters.

Tuesday
18th Aug
20

14

1

3
Wednesday
19th Aug
25

17

3

6
Thursday
20th Aug
27

18

6

6
Friday
21st Aug
25

18

1

6
Saturday
22nd Aug
24

16

5

5

5-day weather forecast updated at 04:00 on Tuesday 18th August 2026 GMT

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The 5-day weather forecast for Czech Republic (Prague) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Prague weather forecast by day

Below are the detailed weather forecasts for Prague for the next 5 days.

Prague weather for Tuesday 18th August 2026

Expect mostly cloudy with light rain in Prague, Czech Republic with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 51% chance of some rain and a light breeze of 11 kph from the west.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
51
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
11
kph wind from W

Prague weather for Wednesday 19th August 2026

Expect mostly cloudy with light rain in Prague, Czech Republic with a maximum temperature of 25°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 37% chance of some rain and a gentle breeze of 13 kph from the south-west.

25
°C maximum temperature
17
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
6
UV index (High)
37
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from SW

Prague weather for Thursday 20th August 2026

Expect isolated thunderstorms in Prague, Czech Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 55% chance of some rain and a light breeze of 10 kph from the south-west.

27
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
55
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
10
kph wind from SW

Prague weather for Friday 21st August 2026

Expect mostly cloudy with light rain in Prague, Czech Republic with a maximum temperature of 25°C, maximum UV of 6 (High) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 39% chance of some rain and a light breeze of 8 kph from the south-west.

25
°C maximum temperature
18
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
6
UV index (High)
39
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
8
kph wind from SW

Prague weather for Saturday 22nd August 2026

Expect mostly cloudy with light rain in Prague, Czech Republic with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 28% chance of some rain and a light breeze of 8 kph from the west.