Live Weather & Forecast

Weather in Postojna

Notranjsko-krashka, Slovenia · Real-time conditions & 3-day outlook

Flag of Slovenia
Sunny
6°C
Feels like 3°C
43°F / Feels 38°F
Sunny
Postojna, Notranjsko-krashka
🌙 Nighttime
Updated: 2026-04-30 20:15
💧
Humidity
50%
💨
Wind
13.3 km/h ENE
🌬️
Wind Gust
23.3 km/h
🌡️
Pressure
1026 mb
👁️
Visibility
10 km
☀️
UV Index
0 (Low)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
4%
💦
Dew Point
-3.8°C
🌐
Wind Degree
74°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
138.9 μg/m³
NO₂
1.6 μg/m³
O₃
101 μg/m³
SO₂
1.6 μg/m³
PM 2.5
5.9 μg/m³
PM 10
6.9 μg/m³

Weather Alerts 3

Met · Moderate · Future
Nizka temperatura - zmerna ogroženost (Stopnja 2/4) - Slovenija / severozahod

Nizke temperature lahko vplivajo na zdravstveno stanje občutljivejšega dela populacije.

Priporočamo topla in suha oblačila in obutev. Uporabljajte bolj mastne kreme za obraz in izpostavljene dele telesa.

Met · Moderate · Future
Nizka temperatura - zmerna ogroženost (Stopnja 2/4) - Slovenija / osrednja

Nizke temperature lahko vplivajo na zdravstveno stanje občutljivejšega dela populacije.

Priporočamo topla in suha oblačila in obutev. Uporabljajte bolj mastne kreme za obraz in izpostavljene dele telesa.

Met · Moderate · Future
Nizka temperatura - zmerna ogroženost (Stopnja 2/4) - Slovenija / jugovzhod

Nizke temperature lahko vplivajo na zdravstveno stanje občutljivejšega dela populacije.

Priporočamo topla in suha oblačila in obutev. Uporabljajte bolj mastne kreme za obraz in izpostavljene dele telesa.

Today's Hourly Forecast

24-hour breakdown for Postojna, Notranjsko-krashka

12 AM
Clear
Clear
💧 89% 💨 22.3 km/h
1 AM
Clear
Clear
💧 87% 💨 25.9 km/h
2 AM
Clear
Clear
💧 77% 💨 25.6 km/h
3 AM
Clear
Clear
💧 70% 💨 22.7 km/h
4 AM
Clear
Clear
💧 68% 💨 22.3 km/h
5 AM
Clear
Clear
💧 77% 💨 24.8 km/h
6 AM
Sunny
Sunny
💧 83% 💨 24.8 km/h
7 AM
Sunny
Sunny
💧 79% 💨 25.2 km/h
8 AM
Sunny
Sunny
💧 69% 💨 25.9 km/h
9 AM
Sunny
Sunny
💧 60% 💨 27.4 km/h
10 AM
Sunny
Sunny
💧 52% 💨 28.8 km/h
11 AM
Sunny
Sunny
💧 42% 💨 27.7 km/h
12 PM
Sunny
Sunny
💧 38% 💨 26.6 km/h
1 PM
Sunny
Sunny
💧 36% 💨 25.9 km/h
2 PM
Sunny
10°
Sunny
💧 34% 💨 25.2 km/h
3 PM
Sunny
11°
Sunny
💧 34% 💨 25.2 km/h
4 PM
Sunny
11°
Sunny
💧 35% 💨 24.5 km/h
5 PM
Sunny
10°
Sunny
💧 38% 💨 22.3 km/h
6 PM
Sunny
Sunny
💧 42% 💨 22 km/h
7 PM
Sunny
Sunny
💧 45% 💨 18 km/h
8 PM
Sunny
Sunny
💧 50% 💨 13.3 km/h
9 PM
Clear
Clear
💧 51% 💨 13 km/h
10 PM
Clear
Clear
💧 53% 💨 14.4 km/h
11 PM
Clear
Clear
💧 54% 💨 15.8 km/h

3-Day Forecast

Daily overview for Postojna, Notranjsko-krashka

Today
Sunny
Sunny
11° /
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 28.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5.6
🌅 Sunrise: 05:53 AM
🌇 Sunset: 08:09 PM
🌙 Waxing Gibbous
🌑 Moon: 97% lit
Fri, May 1
Sunny
Sunny
14° /
🌧️ 0% chance of rain
💧 Avg. humidity: 56%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6
🌅 Sunrise: 05:51 AM
🌇 Sunset: 08:10 PM
🌙 Full Moon
🌑 Moon: 99% lit
Sat, May 2
Sunny
Sunny
18° /
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 6.2
🌅 Sunrise: 05:49 AM
🌇 Sunset: 08:12 PM
🌙 Waning Gibbous
🌑 Moon: 100% lit

Best Time to Visit Postojna

Plan your trip to Postojna, Slovenia around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Postojna 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Postojna?
Current conditions in Postojna: Sunny, temperature 6°C, humidity 50%.
What is the best time to visit Postojna?
The best time to visit Postojna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Postojna?
Postojna is located at approximately 45.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Postojna?
The wettest period in Postojna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Postojna?
For visits to Postojna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Postojna in?
Postojna is located in Slovenia, in the state of Notranjsko-krashka.
What are the public holidays in Postojna in 2026?
View the 2026 public holidays for Postojna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Postojna?
The weather forecast for Postojna uses coordinates 45.7753, 14.214.
What is the current temperature outside in Postojna?
The current outdoor temperature in Postojna is 6°C (43°F) with sunny.
What is the hourly weather forecast for Postojna today?
Today's hour-by-hour weather breakdown for Postojna is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Postojna tomorrow hour by hour?
Tomorrow's forecast for Postojna shows a high of 14°C and a low of 1°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Postojna?
Rain is not expected in Postojna today. Current forecast shows no significant rain probability.
Is it going to rain today in Postojna?
No, rain is not forecast for Postojna today. Current conditions show clear to partly cloudy skies.