worldweatherWeather in Slovenia - today, tomorrow and 14-day forecast
Right now temperatures across Slovenia range from 22° to 30°. Below: today's conditions city by city, a live weather map, the 14-day outlook and month-by-month climate to help you pick the best time to travel.
Weather in Slovenia's cities today
☁️Koper
30°💧 0.6 mm
🌧️Ljubljana
28°💧 7.5 mm
🌧️Kranj
27°💧 6 mm
🌧️Novo Mesto
27°💧 1.9 mm
🌧️Celje
27°💧 3.2 mm
🌧️Smartnoprilitiji
27°💧 3.1 mm
🌧️Velenje
25°💧 2.2 mm
🌧️Predjama
25°💧 1 mm
🌧️Ptuj
24°💧 1.7 mm
🌧️Maribor
22°💧 1.4 mm
Weather map - today's temperatures
Next days in Slovenia
today🌧️
25°💧 2.8 mm
Thu🌧️
25°💧 0.7 mm
Fri☀️
27°💧 0.3 mm
Sat🌧️
29°💧 1.2 mm
Sun🌧️
27°💧 1.4 mm
Mon🌤️
29°💧 7 mm
Tue🌧️
27°💧 4.9 mm
Wed☁️
25°💧 11 mm
⚠️ Weather warnings - Slovenia
🔥Fire riskorange level
from 8 Jul, 01:00 to 13 Jul, 00:59 · 5 regions
Areas: Slovenia / North-East, Slovenia / North-West, Slovenia / South-West, Slovenia / Central, Slovenia / South-East
High fire risk. Be careful with fire and follow local bans.
⛈️Thunderstormsyellow level
from 10 Jul, 16:00 to 11 Jul, 22:59 · 6 regions
Areas: Slovenia / Central, Slovenia / South-West, Slovenia / Sea, Slovenia / North-East, Slovenia / North-West, Slovenia / South-East
Lightning, wind gusts, hail and torrential rain possible. Avoid open spaces and tall trees.
🌡️Heatyellow level
from 8 Jul, 11:00 to 11 Jul, 20:59 · 3 regions
Areas: Slovenia / South-West, Slovenia / Central, Slovenia / South-East
High temperatures and risk of overheating. Drink plenty of water, avoid the midday sun and look after the elderly.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.
14-day forecast - Slovenia
📅 Slovenia 30 & 45-day weather - long-range outlook
Next 16 days · forecast
28°
around 18° at night · days with rain: 10
Weeks 3-4 · avg for July
28°
around 16° at night · rain chance 47%
Weeks 5-7 · avg for August
27°
around 15° at night · rain chance 39%
The 30 & 45-day outlook for Slovenia: the next 16 days are a numerical forecast updated daily - on average 28° by day and 18° at night. Further out we rely on multi-year climate averages: around 28° in July, and about 27° in August. Forecasts beyond two weeks are indicative only.
Today vs the next days - Slovenia cities
| City | Today | +3 days | +7 days | Rain today |
|---|---|---|---|---|
| ☁️ Koper | 30℃ | 29℃ | 32℃ | 0.6 mm |
| 🌧️ Ljubljana | 28℃ | 30℃ | 27℃ | 7.5 mm |
| 🌧️ Kranj | 27℃ | 29℃ | 28℃ | 6 mm |
| 🌧️ Novo Mesto | 27℃ | 31℃ | 26℃ | 1.9 mm |
| 🌧️ Celje | 27℃ | 31℃ | 26℃ | 3.2 mm |
| 🌧️ Smartnoprilitiji | 27℃ | 30℃ | 27℃ | 3.1 mm |
| 🌧️ Velenje | 25℃ | 30℃ | 26℃ | 2.2 mm |
| 🌧️ Predjama | 25℃ | 27℃ | 25℃ | 1 mm |
| 🌧️ Ptuj | 24℃ | 30℃ | 23℃ | 1.7 mm |
| 🌧️ Maribor | 22℃ | 30℃ | 23℃ | 1.4 mm |
Day-by-day forecast for Slovenia
Wednesday8 July 2026
🌧️25°moderate rain
Thursday9 July 2026
🌧️25°light rain
Friday10 July 2026
☀️27°clear sky
Saturday11 July 2026
🌧️29°light rain
Sunday12 July 2026
🌧️27°light rain
Monday13 July 2026
🌤️29°scattered clouds
Tuesday14 July 2026
🌧️27°moderate rain
Wednesday15 July 2026
☁️25°broken clouds
Thursday16 July 2026
☀️29°clear sky
Friday17 July 2026
🌧️30°light rain
Saturday18 July 2026
🌧️23°light rain
Sunday19 July 2026
☀️30°clear sky
Monday20 July 2026
☀️31°clear sky
Tuesday21 July 2026
🌧️32°light rain
Wednesday22 July 2026
🌤️27°a few clouds
Thursday23 July 2026
🌤️26°a few clouds
🌿 Pollen in Slovenia - info for allergy sufferers
Today grasses pollen is highest in Slovenia - about 16 grains/m³, moderate level. Most allergy sufferers should not feel strong symptoms. Pollen levels are a CAMS model forecast and are indicative.
🌊 Sea temperature - Slovenia
| Beach | Water today | Water week avg | Waves | How's the water? |
|---|---|---|---|---|
| Koper | 27℃ | 27℃ | 0.1 m | warm |
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.
Air quality and smog in Slovenia
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Lublana | 7.3 | 10.3 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-08, 03:00).
Slovenia weather through the year
Slovenia weather month by month - when is the best time to go?
🎉 Public holidays in Slovenia - when are the long weekends?
Next long weekend in Slovenia: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).
15 AugustSaturday
Assumption Day
falls on a weekend31 OctoberSaturday
Reformation Day
falls on a weekend1 NovemberSunday
Day of the Dead
falls on a weekend25 DecemberFriday
Christmas Day
🎈 long weekend26 DecemberSaturday
Independence and Unity Day
falls on a weekend1 JanuaryFriday 2027
New Year's Day
🎈 long weekend2 JanuarySaturday 2027
New Year's Day
falls on a weekend8 FebruaryMonday 2027
Prešeren Day
🎈 long weekend28 MarchSunday 2027
Easter Sunday
falls on a weekend29 MarchMonday 2027
Easter Monday
🎈 long weekend27 AprilTuesday 2027
Day of Uprising Against Occupation
🎈 long weekend + bridge day1 MaySaturday 2027
Labour Day
falls on a weekendPublic holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.
FAQ - Slovenia weather
What is the weather like in Slovenia today?
Today it is about 25° during the day and 19° at night, moderate rain.
How far ahead can I check the forecast for Slovenia?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.