Celje weather live forecast

Today's maximum temperature in Celje is expected to be 21°C. Select a day from the live weather forecast for Celje, Slovenia for more weather parameters.

Monday
15th Jun
21

12

5

4
Tuesday
16th Jun
26

12

7

6
Wednesday
17th Jun
29

15

3

7
Thursday
18th Jun
29

17

10

7
Friday
19th Jun
31

16

11

8

5-day weather forecast updated at 04:01 on Monday 15th June 2026 GMT

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

Celje weather forecast by day

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

Celje weather for Monday 15th June 2026

Expect isolated thunderstorms in Celje, Slovenia with a maximum temperature of 21°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 27% chance of some rain and little or no wind of 6 kph from the east.

21
°C maximum temperature
12
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
4
UV index (Moderate)
27
% chance of some rain
<30
mm of rainfall expected
21
°C wind chill
6
kph wind from E

Celje weather for Tuesday 16th June 2026

Expect broken clouds in Celje, Slovenia with a maximum temperature of 26°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.

26
°C maximum temperature
12
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from S

Celje weather for Wednesday 17th June 2026

Expect broken clouds in Celje, Slovenia with a maximum temperature of 29°C, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the west.

29
°C maximum temperature
15
°C minimum temperature
broken clouds
3
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
6
kph wind from W

Celje weather for Thursday 18th June 2026

Expect broken clouds in Celje, Slovenia with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south-east.

29
°C maximum temperature
17
°C minimum temperature
broken clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from SE

Celje weather for Friday 19th June 2026

Expect scattered clouds in Celje, Slovenia with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south.