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: 50%
  • Precipitation: 2mm
  • Wind: 19km/hENE 66°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
On Saturday, in Koper, expect light rain showers during the afternoon, though they should remain brief.
Minimal precipitation is predicted for today. The temperature will vary between a maximum of a mild 15°C and a minimum of an icy 5°C.
Sunrise will be at 07:33 and sunset at 18:04; the daylight will last for 10h and 31min.

Sunday 25. Oct 2026

  • 16°C
  • 8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hSW 222°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
On Sunday, in Koper, patchy light may appear briefly, but the overall trend is cloudy.
Rainfall is not anticipated for tomorrow. Forecasted temperature values will span from a breezy 16°C down to a chilly 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 day: Wednesday 21°C.
Coldest day: today 15°C.

Chance of precipitation

Highest chance: today 50%.

Long-term weather forecast

  • Saturday
  • 24. Oct 2026
  • 15°C
  • 5°C
PM Showers
PM Showers
  • Precip. probability: 50%
  • Precipitation: 2mm
  • Wind: 19km/hENE 66°
  • Humidity: 74%
  • UV index: 1
  • Sunrise: 07:33 CEST
  • Sunset: 18:04 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 16°C
  • 8°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Wind: 10km/hSW 222°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:34 CET
  • Sunset: 17:03 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 19°C
  • 8°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Wind: 9km/hENE 57°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 06:36 CET
  • Sunset: 17:01 CET
  • ▼
  • Tuesday
  • 27. Oct 2026
  • 19°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hN 358°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 06:37 CET
  • Sunset: 17:00 CET
  • ▼
  • Wednesday
  • 28. Oct 2026
  • 21°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 8km/hNNE 23°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 06:39 CET
  • Sunset: 16:58 CET
  • ▼
  • Thursday
  • 29. Oct 2026
  • 20°C
  • 9°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 13km/hENE 67°
  • Humidity: 58%
  • UV index: 2
  • Sunrise: 06:40 CET
  • Sunset: 16:57 CET
  • ▼
  • Friday
  • 30. Oct 2026
  • 19°C
  • 8°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 14km/hENE 64°
  • Humidity: 61%
  • 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 65°
  • Humidity: 63%
  • 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: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 65°
  • Humidity: 63%
  • UV index: 2
  • Sunrise: 06:44 CET
  • Sunset: 16:52 CET
  • ▼
  • Monday
  • 2. Nov 2026
  • 17°C
  • 7°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 14km/hENE 66°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 06:46 CET
  • Sunset: 16:51 CET
  • ▼
During the ten-day period, primarily cloud-filled and occasionally bright and rain-filled weather is expected.
With a 50% probability, rainfall is forecasted only for today. The precipitation will be minimal at 2mm.
In the upcoming period, the highest temperature will vary between 15°C and 21°C, while the minimum temperature is forecast to range between 5°C and 10°C.
Expect the warmest day on Wednesday, with temperatures peaking at 21°C; today is the coldest day, with a maximum temperature of 15°C.
Updated: Oct 24, 2026 @ 05:22:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Koper, prepare for occasional showers in the afternoon.

Today, there is a low chance of minimal precipitation in Koper.

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

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

In Koper, today, there will be 10h and 31min of daylight.

Tomorrow, in Koper, the weather will feel mostly overcast.

No, it will not rain tomorrow.

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