Weather forecast for 10 daysKoper, Slovenia

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 14°C
  • 5°C
Light Rain
Light Rain
  • Precip. probability: 85%
  • Precipitation: 1mm
  • Wind: 20km/hNE 55°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
Today, expect light rainfall with occasional damp conditions.
Minimal precipitation is forecasted. A temperature range of a refreshing 14°C to a cold 5°C is predicted.
Sunrise was at 07:33 and sunset will be at 18:04; the daylight will last for 10h and 31min.

Sunday 25. Oct 2026

  • 16°C
  • 8°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 251°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
On Sunday, 25th of October, the sky will be blanketed in clouds.
Rain is not predicted for tomorrow. The maximum temperature will be a breezy 16°C, while the minimum temperature will be a brisk 8°C.
Sunrise will be at 06:34 and sunset at 17:03; tomorrow's daylight will last for 10h and 28min.

10-day overview

Daily temperatures

Warmest period: Tuesday - Thursday 20°C.
Coldest day: today 14°C.

Chance of precipitation

Highest chance: today 85%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 14°C
  • 5°C
Light Rain
Light Rain
  • Precip. probability: 85%
  • Precipitation: 1mm
  • Wind: 20km/hNE 55°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 8°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 251°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hENE 58°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 06:36 CET
  • Sunset: 17:01 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 20°C
  • 7°C
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 8km/hN 358°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 06:37 CET
  • Sunset: 17:00 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 20°C
  • 9°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 27°
  • Humidity: 64%
  • UV index: 2
  • Sunrise: 06:39 CET
  • Sunset: 16:58 CET
  • ▼
  • Thursday
  • 29. Oct 2026
  • 20°C
  • 8°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 63°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 06:40 CET
  • Sunset: 16:57 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 18°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 12km/hENE 63°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:41 CET
  • Sunset: 16:55 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 17°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 61°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 06:43 CET
  • Sunset: 16:54 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 18°C
  • 7°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 13km/hENE 58°
  • Humidity: 61%
  • UV index: 2
  • Sunrise: 06:44 CET
  • Sunset: 16:52 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 18°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 63°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:46 CET
  • Sunset: 16:51 CET
  • ▼
Models point to a combination of overcast, dry and sunny and rainy weather is forecasted.
With a probability of 85%, rainfall is expected only today. The precipitation will be minimal at 1mm.
In the upcoming days, the highest temperature will vary between 14°C and 20°C, while the lowest temperature will be between 5°C and 9°C.
With a maximum temperature of 20°C, Tuesday through Thursday will be the warmest days in Koper; today is the coldest day, with a maximum temperature of 14°C.
Updated: Oct 24, 2026 @ 12:08:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, a few passing showers will bring light rainfall throughout the day.

There is a high probability of rainfall in Koper. Precipitation will be minimal.

Today, the maximum temperature will be 14°C, while the minimum temperature will be 5°C.
The maximum temperature will be notably higher than the average highest temperature of 0°C in October. The lowest temperature will be a couple of degrees higher than the average low of 0°C.

On Saturday, in Koper, sunrise was at 07:33 and sunset will be at 18:04 (CEST).

Today, the daylight will last for 10h and 31min.

On Sunday, limited sunshine due to thick clouds is expected.

No, it will not rain tomorrow.

Tomorrow, the highest temperature will be 16°C, while the lowest temperature will be 8°C.
Tomorrow, the highest temperature will be noticeably higher than the average maximum of 0°C in October. The lowest temperature tomorrow will be also noticeably higher than the average low of 0°C.

On Sunday, in Koper, sunrise will be at 06:34 and sunset at 17:03 (CET).

In Koper, the length of the day tomorrow will be 10h and 28min.