Weather forecast for 10 daysKoper, Slovenia

Weather forecast for the weekend

Saturday 24. Oct 2026

  • 15°C
  • 5°C
PM Showers
PM Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 20km/hENE 64°
  • Humidity: 68%
  • UV index: 1
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
Today, in Koper, passing showers could bring some wet conditions later in the day.
Minimal precipitation is predicted. The temperature will vary between a maximum of a moderate 15°C and a minimum of an icy 5°C.
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
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 254°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
Tomorrow, on Sunday, 25th of October, the weather will also be mostly cloudy.
Rainfall is not predicted. The temperature is expected to vary between a maximum of a comfortable 16°C and a minimum of a brisk 7°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

Maximum temperature: 20°C.
Coldest day: today 15°C.

Chance of precipitation

Highest chance: today 80%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 15°C
  • 5°C
PM Showers
PM Showers
  • Precip. probability: 80%
  • Precipitation: 1mm
  • Wind: 20km/hENE 64°
  • Humidity: 68%
  • UV index: 1
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 7°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 254°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 20°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hENE 61°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 06:36 CET
  • Sunset: 17:01 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 19°C
  • 7°C
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hN 0°
  • Humidity: 63%
  • 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 30°
  • Humidity: 62%
  • 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 64°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 06:40 CET
  • Sunset: 16:57 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 18°C
  • 8°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 63°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:41 CET
  • Sunset: 16:55 CET
  • ▼
  • Saturday
  • 31. Oct 2026
  • 18°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 13km/hENE 60°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 06:43 CET
  • Sunset: 16:54 CET
  • ▼
  • Sunday
  • 1. Nov 2026
  • 18°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 14km/hENE 58°
  • Humidity: 60%
  • UV index: 2
  • Sunrise: 06:44 CET
  • Sunset: 16:52 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 18°C
  • 6°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 14km/hENE 62°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 06:46 CET
  • Sunset: 16:51 CET
  • ▼
cloudy, clear and rain-filled weather is forecasted.
With a 80% probability, rainfall is predicted only for today. Predicted precipitation will be minimal at 1mm.
In the upcoming days, the highest temperature will vary between 15°C and 20°C, while the minimum temperature is forecast to range between 5°C and 9°C.
The warmest days will be Monday, Wednesday and Thursday, with a maximum of 20°C; today is the coldest day, with a maximum temperature of 15°C.
Updated: Oct 24, 2026 @ 08:08:35 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect brief rain showers to develop during the afternoon.

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

Today, the maximum temperature will be 15°C, while the minimum temperature will be 5°C.
Today, the highest temperature will be noticeably higher than the average maximum of 0°C in October. The lowest temperature will be relatively 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).

In Koper, the length of the day today will be 10h and 31min.

On Sunday, in Koper, the sky will be mainly overcast.

No, it will not rain tomorrow.

Tomorrow, the maximum temperature will be 16°C, while the minimum temperature will be 7°C.
Tomorrow, the highest temperature will be notably 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, tomorrow, there will be 10h and 28min of daylight.