Slovenia weather live forecast

Today's maximum temperature in Slovenia is expected to be 84°F. Select a day from the live weather forecast for Slovenia (Ljubljana) for more weather parameters.

Tuesday
18th Aug
84

59

5

5
Wednesday
19th Aug
91

61

10

6
Thursday
20th Aug
90

66

7

5
Friday
21st Aug
82

66

2

4
Saturday
22nd Aug
86

64

5

6

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

More about Slovenia

Slovenia by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Slovenia

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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

Top Slovenia destinations

Below are temperatures expected today at popular countries, regions and places in Slovenia. Select a destination to see the detailed weather forecast for today, tomorrow and the outlook for the next five days.

All Slovenia destinations

Slovenia weather forecast by day

Below are the detailed weather forecasts for Slovenia for the next 5 days. The forecasts shown are for Ljubljana and may not represent the whole of Slovenia. Browse more destinations in Slovenia to view more weather forecasts.

Slovenia weather for Tuesday 18th August 2026

Expect broken clouds in Slovenia with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 6 mph from the east.

84
°F maximum temperature
59
°F minimum temperature
broken clouds
5
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
6
mph wind from E

Slovenia weather for Wednesday 19th August 2026

Expect scattered clouds in Slovenia with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 11 mph from the west.

91
°F maximum temperature
61
°F minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
H
high heat & humidity
11
mph wind from W

Slovenia weather for Thursday 20th August 2026

Expect isolated thunderstorms in Slovenia with a maximum temperature of 90°F, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 12 mph from the west.

90
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
54
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
mph wind from W

Slovenia weather for Friday 21st August 2026

Expect isolated thunderstorms in Slovenia with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 4 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a light breeze of 7 mph from the south-west.

82
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
2
hours of sunshine
4
UV index (Moderate)
84
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
7
mph wind from SW

Slovenia weather for Saturday 22nd August 2026

Expect isolated thunderstorms in Slovenia with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 70% chance of some rain and a light breeze of 7 mph from the east.