Weather in Slovenia - today, tomorrow and 14-day forecast

Forecast updated: Tuesday 3 NovemberWeather history: NASA POWER · 1981-2025

Weather warnings

Strong windorange level
from 2 Nov, 08:00 to 4 Nov, 23:59 · 2 regions
Areas: Slovenia / South-West, Slovenia / Sea
Wind gusts can break branches and make driving harder. Watch for falling objects and stay away from trees.
Source: national weather service via Meteoalarm (EUMETNET). Yellow - be aware, orange - be prepared, red - take action.
Weather in the coming days

What will the week bring? Slovenia

3 November Slovenia: the high will be about 13°C and the low 4°C. Trace rainfall - around 0.7 mm. 4 November it will be similarly warm: with a high of about 12°C.

Temperatures show the highest daily maximum and lowest minimum across 10 cities and regions - they may come from different places. Historical temperatures use the same calculation for the same locations. Rainfall and wind are medians. Compare local conditions on the map.

13°C

maximum on Tue 3 Nov

Temperature, rainfall and historical comparison

Weather forecast compared with previous years

Choose a day to see the details. Temperatures show the daily high and low.

Swipe the chart on mobile ↔
5°8.8°12.5°16.3°20°13°Tue 3 Nov12°Wed 4 Nov15°Thu 5 Nov16°Fri 6 Nov13°Sat 7 Nov15°Sun 8 Nov13°Mon 9 Nov
Forecast: daily highTypical range 1991-2020
Selected day in detail

Tuesday 3 November

Daily high13°CUsually 13-17°C
Daily low4°CColdest part of the day
Rainfall total0.7 mmTrace rainfall
Maximum wind speed13 km/hForecast wind speed

Within the usual range. The historical comparison uses daily highs at this time of year. Less than 1 mm of rain is forecast for the day.

Full day-by-day forecast - table
14-day forecast: Slovenia
DateMax. / min.RainTypical daily highMax. wind
Tuesday 3 November13° / 4°0.7 mm13-17°C13 km/h
Wednesday 4 November12° / 2°1 mm12-17°C9 km/h
Thursday 5 November15° / 0°0.5 mm12-17°C7 km/h
Friday 6 November16° / -2°1.8 mm12-17°C4 km/h
Saturday 7 November13° / -2°0.2 mm12-16°C5 km/h
Sunday 8 November15° / -1°2.4 mm12-16°C5 km/h
Monday 9 November13° / 4°1.2 mm11-16°C5 km/h
Tuesday 10 November16° / 7°8.5 mm11-16°C5 km/h
Wednesday 11 November18° / 9°2.7 mm11-16°C9 km/h
Thursday 12 November18° / 7°10.2 mm10-15°C8 km/h
Friday 13 November18° / 1°11.4 mm10-15°C17 km/h
Saturday 14 November18° / -3°1.4 mm10-15°C16 km/h
Sunday 15 November16° / -2°0.9 mm9-15°C6 km/h
Monday 16 November12° / -1°4.4 mm9-14°C16 km/h

What stands out this week?

Temperatures this week

12-16°C

Average forecast high: 14°C. Historical reference for these dates: 14°C.

Temperature changes

No sharp cooling

The first 7 forecast days show no day-to-day drop of 3°C or more in the high.

Will it rain?

3 days with rain ≥1 mm

7-day total: 7.6 mm. Trace rainfall below 1 mm is shown separately.

This summary covers the first 7 forecast days. A rainy day has at least 1 mm of rain. The historical comparison shows how often such days occurred in previous years.

Differences between cities

Where will it be warmer or less rainy?

Compare the next 7 days by temperature, rainfall and sightseeing comfort.

Weekly forecast for cities and regions
PlaceAverage daily highCompared with normalRainfall totalDays with rain ≥1 mm
Predjama 7°C-4.3°C85.6 mm3 / 7
Kranj 8°C-3°C15.4 mm5 / 7
Maribor 9°C-2.5°C11.4 mm4 / 7
Velenje 9°C-1.3°C13.1 mm3 / 7
Ljubljana 9°C-2.1°C43.4 mm3 / 7
Šmartno pri Litiji 9°C-2.1°C8.3 mm4 / 7
Ptuj 10°C-1.6°C10.8 mm4 / 7
Celje 10°C-1.5°C3.6 mm1 / 7
Novo Mesto 10°C-1.5°C6.5 mm1 / 7
Koper 14°C-0.4°C37.9 mm4 / 7

Difference from the average historical median daily highs for these dates. Each city is compared with its own normal.

Weather history 1981-2025

The same week in previous years

NASA POWER

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
5°15°25° 1981: 13°C1982: 12°C1983: 15°C1984: 13°C1985: 14°C1986: 12°C1987: 13°C1988: 9°C1989: 14°C1990: 11°C1991: 13°C1992: 15°C1993: 14°C1994: 16°C1995: 10°C1996: 15°C1997: 15°C1998: 14°C1999: 14°C2000: 14°C2001: 13°C2002: 10°C2003: 13°C2004: 15°C2005: 15°C2006: 13°C2007: 14°C2008: 16°C2009: 10°C2010: 16°C2011: 15°C2012: 15°C2013: 16°C2014: 17°C2015: 18°C2016: 13°C2017: 14°C2018: 18°C2019: 15°C2020: 16°C2021: 14°C2022: 16°C2023: 15°C2024: 15°C2025: 15°C 2026 forecast: 14°C current forecast 14°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 3-9 Nov period averaged 14°C by day. The coolest year was 1988 (9°C) and the warmest was 2015 (18°C). The current forecast averages 14°C - close to the historical median.

How do we compare the forecast with history?

The forecast chart band shows the 20th-80th percentiles of NASA POWER daily highs from 1991-2020, using the date and a ±7-calendar-day window. The line shows the forecast daily high. The year-by-year chart compares average highs over the same seven dates.

NASA POWER (MERRA-2) data describe conditions in the grid cell covering the location. Elevation and local conditions can affect the comparison. Temperatures show the highest daily maximum and lowest minimum across 10 cities and regions - they may come from different places. Historical temperatures use the same calculation for the same locations. Rainfall and wind are medians. Compare local conditions on the map.

NASA POWER source and methodology
Weather in cities and regions

Weather map Slovenia

Compare temperatures and rainfall. Select a city for the full forecast.

Temperatures: daily high and low. Rain: daily total in millimetres.Data from 3 November 2026.
Plan your trip

Travel offers: Slovenia

Partner offers

Hotel and accommodation map

Booking.com · Slovenia

Activities and tours

GetYourGuide · Slovenia

What else should you know before travelling?

Beyond the forecast period

What weather is typical in the following weeks?

For dates beyond the 14-day forecast, we show typical conditions based on historical data.

Tue 17 Nov - Mon 30 Nov11°C / -1°Cusual daily high / low
Tue 1 Dec - Thu 17 Dec8°C / -4°Cusual daily high / low

Average of the daily medians for the following dates from 1991-2020. A comparison based on historical data.

Downloadable forecast graphic
Slovenia - 14-day weather forecast infographic
Right now temperatures across Slovenia range from 6° to 13°. 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.

Country values are the median of forecasts from 10 cities; the range shows local differences. Methodology.

UV index in Slovenia - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTSlovenia03681111+0.3UV LOWtoday, daily maxYou can safely stay outside. Sunscreen only mattersfor very long exposure.0Tue3.110Wed4.111Thu5.111Fri6.112Sat7.112Sun8.112Mon9.110Tue10.112Wed11.111Thu12.110Fri13.112Sat14.112Sun15.112Mon16.112Tue17.110-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-11-03
Today the UV index in Slovenia is 0 (low). You can safely stay outside. Sunscreen only matters for very long exposure.

Sea temperature - Slovenia

BeachWater todayWater week avgWavesHow's the water?
Koper17℃16℃0.5 mcold
Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Slovenia

CityPM2.5 (µg/m³)PM10 (µg/m³)Air quality
Ljubljana9.510.7very good
CAMS air-quality model data provided by Open-Meteo, updated daily. Colours represent PM2.5 concentration bands. Data time: 2026-11-03 03:00.

Slovenia weather through the year

Slovenia - annual climate
Slovenia weather through the year
MonthDayNightChance of rain
January4°C-3°C31%
February6°C-1°C48%
March12°C1°C35%
April ★18°C6°C46%
May ★21°C10°C59%
June ★26°C13°C51%
July ★28°C15°C53%
August ★27°C14°C39%
September ★21°C11°C47%
October ★16°C6°C39%
November11°C2°C45%
December6°C-2°C23%

★ - months most often recommended for travel

Plan a trip for another time of year

Slovenia weather month by month - when is the best time to go?

Compare temperatures, rainfall and city weather for each month.

Slovenia weather - other months

Weather in other countries in Europe

SpainSlovakiaSvalbardSerbiaSwedenScotland

Public holidays in Slovenia - when are the long weekends?

Next long weekend in Slovenia: Christmas Day (25 December, Friday) - Friday–Sunday (3 days off).

2026

25 DecemberFriday
Christmas Day
long weekend
26 DecemberSaturday
Independence and Unity Day
falls on a weekend

2027

1 JanuaryFriday
New Year's Day
long weekend
2 JanuarySaturday
New Year's Day
falls on a weekend
8 FebruaryMonday
Prešeren Day
long weekend
28 MarchSunday
Easter Sunday
falls on a weekend
29 MarchMonday
Easter Monday
long weekend
27 AprilTuesday
Day of Uprising Against Occupation
long weekend + bridge day
1 MaySaturday
Labour Day
falls on a weekend
2 MaySunday
Labour Day
falls on a weekend
16 MaySunday
Pentecost
falls on a weekend
25 JuneFriday
Statehood Day
long weekend
Public 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. Lunar holiday dates marked as tentative may shift by one day after the official announcement.
Calendar sources

Weather and travel dates: Slovenia

Based on the historical data in the climate table for this location.

Warmest months

July

Average daytime temperature: 28°C

Coolest months

January

Average daytime temperature: 4°C

Lowest share of days with precipitation

December

Share of days with precipitation: 23%

Before you travel

Check the forecast daytime and nighttime temperatures, precipitation and current warnings. Use them to choose clothing and plan outdoor activities.

Official travel information

Select your destination on the government website and check the latest advice. Entry requirements depend on factors including citizenship and the purpose of your trip.

FAQ - Slovenia weather

What will the weather be like today and tomorrow?

3 November Slovenia: the high will be about 13°C and the low 4°C. Trace rainfall - around 0.7 mm. 4 November it will be similarly warm: with a high of about 12°C.

Will it rain in the coming days?

7-day total: 7.6 mm. Trace rainfall below 1 mm is shown separately.

What does the typical range on the chart mean?

It is the range between the 20th and 80th percentiles of NASA POWER daily highs from 1991-2020 for this time of year.

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