Banja Luka weather live forecast

Today's maximum temperature in Banja Luka is expected to be 35°C. Select a day from the live weather forecast for Banja Luka, Bosnia & Herzegovina for more weather parameters.

Tuesday
8th Sep
35

15

12

6
Wednesday
9th Sep
34

17

9

5
Thursday
10th Sep
30

18

3

4
Friday
11th Sep
29

17

1

3
Saturday
12th Sep
23

17

0

4

5-day weather forecast updated at 04:00 on Tuesday 8th September 2026 GMT

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The 5-day weather forecast for Bosnia & Herzegovina (Banja Luka) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Banja Luka weather forecast by day

Below are the detailed weather forecasts for Banja Luka for the next 5 days.

Banja Luka weather for Tuesday 8th September 2026

Expect clear skies in Banja Luka, Bosnia & Herzegovina with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 6 (High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the east.

35
°C maximum temperature
15
°C minimum temperature
clear skies
12
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
9
kph wind from E

Banja Luka weather for Wednesday 9th September 2026

Expect scattered clouds in Banja Luka, Bosnia & Herzegovina with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the south-west.

34
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
H
high heat & humidity
8
kph wind from SW

Banja Luka weather for Thursday 10th September 2026

Expect isolated thunderstorms in Banja Luka, Bosnia & Herzegovina with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 36% chance of some rain and a light breeze of 8 kph from the north-east.

30
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
36
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from NE

Banja Luka weather for Friday 11th September 2026

Expect isolated thunderstorms in Banja Luka, Bosnia & Herzegovina with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 5-10 mm of rainfall expected with 72% chance of some rain and little or no wind of 6 kph from the north-west.

29
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
72
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
6
kph wind from NW

Banja Luka weather for Saturday 12th September 2026

Expect isolated thunderstorms in Banja Luka, Bosnia & Herzegovina with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 55% chance of some rain and a light breeze of 8 kph from the west.