Brno weather live forecast

Today's maximum temperature in Brno is expected to be 27°C. Select a day from the live weather forecast for Brno, Czech Republic for more weather parameters.

Monday
17th Aug
27

15

6

4
Tuesday
18th Aug
22

13

4

5
Wednesday
19th Aug
28

15

4

5
Thursday
20th Aug
28

17

3

6
Friday
21st Aug
28

16

4

5

5-day weather forecast updated at 04:00 on Monday 17th August 2026 GMT

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

Brno weather forecast by day

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

Brno weather for Monday 17th August 2026

Expect isolated thunderstorms in Brno, Czech Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a gentle breeze of 14 kph from the north-west.

27
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
4
UV index (Moderate)
78
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
14
kph wind from NW

Brno weather for Tuesday 18th August 2026

Expect broken clouds in Brno, Czech Republic with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-west.

22
°C maximum temperature
13
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
22
°C wind chill
12
kph wind from NW

Brno weather for Wednesday 19th August 2026

Expect isolated thunderstorms in Brno, Czech Republic with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 28% chance of some rain and a light breeze of 11 kph from the south-west.

28
°C maximum temperature
15
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
28
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
11
kph wind from SW

Brno weather for Thursday 20th August 2026

Expect isolated thunderstorms in Brno, Czech Republic with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 54% chance of some rain and a light breeze of 8 kph from the south-west.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
54
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
8
kph wind from SW

Brno weather for Friday 21st August 2026

Expect isolated thunderstorms in Brno, Czech Republic with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 53% chance of some rain and a light breeze of 7 kph from the south.