Weather forecast for 10 daysTerni, Italy

Weather forecast for the weekend

Saturday 17. Oct 2026

  • 23°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 238°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 07:24 CEST
  • Sunset: 18:24 CEST
  • ▼
On Saturday, in Terni, moderate cloud cover will mix with sunshine throughout the day.
Temperature is predicted to swing from a high of a moderately hot 23°C to a low of a mild 13°C.
Today's forecasted high will be slightly warmer than the typical October high of 20.3°C.
Sunrise was at 07:24 and sunset will be at 18:24; the daylight will last for 11h and 0min.

Sunday 18. Oct 2026

  • 25°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 204°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 07:26 CEST
  • Sunset: 18:23 CEST
  • ▼
Tomorrow, on Sunday, 18th of October, changing cloud patterns will allow for periods of sunshine.
The maximum temperature will be a warm 25°C, while the minimum predicted temperature is a cool 12°C.
Tomorrow, the anticipated high will be higher and much closer to September's average high of 24.7°C than October's 20.3°C.
Sunrise will be at 07:26 and sunset at 18:23; tomorrow's daylight will last for 10h and 57min.

10-day overview

Daily temperatures

Warmest day: Monday 26°C.
Coldest day: Wednesday 19°C.

Chance of precipitation

Highest chance: Wednesday 93%.

Long-term weather forecast

  • Saturday
  • 17. Oct 2026
  • 23°C
  • 13°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 9km/hWSW 238°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 07:24 CEST
  • Sunset: 18:24 CEST
  • ▼
  • Sunday
  • 18. Oct 2026
  • 25°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 9km/hSSW 204°
  • Humidity: 69%
  • UV index: 4
  • Sunrise: 07:26 CEST
  • Sunset: 18:23 CEST
  • ▼
  • Monday
  • 19. Oct 2026
  • 26°C
  • 12°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 10km/hWSW 253°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 07:27 CEST
  • Sunset: 18:21 CEST
  • ▼
  • Tuesday
  • 20. Oct 2026
  • 25°C
  • 17°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 17mm
  • Wind: 12km/hSSE 162°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 07:28 CEST
  • Sunset: 18:20 CEST
  • ▼
  • Wednesday
  • 21. Oct 2026
  • 19°C
  • 14°C
Rain / Thunder
Rain / Thunder
  • Precip. probability: 93%
  • Precipitation: 15mm
  • Wind: 17km/hS 171°
  • Humidity: 91%
  • UV index: 2
  • Sunrise: 07:29 CEST
  • Sunset: 18:18 CEST
  • ▼
  • Thursday
  • 22. Oct 2026
  • 20°C
  • 11°C
Light Rain
Light Rain
  • Precip. probability: 67%
  • Precipitation: 6mm
  • Wind: 10km/hS 183°
  • Humidity: 85%
  • UV index: 2
  • Sunrise: 07:30 CEST
  • Sunset: 18:17 CEST
  • ▼
  • Friday
  • 23. Oct 2026
  • 21°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0mm
  • Wind: 11km/hN 4°
  • Humidity: 74%
  • UV index: 3
  • Sunrise: 07:32 CEST
  • Sunset: 18:15 CEST
  • ▼
  • Saturday
  • 24. Oct 2026
  • 21°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 9km/hNNW 344°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 07:33 CEST
  • Sunset: 18:14 CEST
  • ▼
  • Sunday
  • 25. Oct 2026
  • 21°C
  • 11°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 11km/hNNW 332°
  • Humidity: 69%
  • UV index: 3
  • Sunrise: 06:34 CET
  • Sunset: 17:12 CET
  • ▼
  • Monday
  • 26. Oct 2026
  • 21°C
  • 10°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 11km/hSSE 163°
  • Humidity: 70%
  • UV index: 3
  • Sunrise: 06:35 CET
  • Sunset: 17:11 CET
  • ▼
And a combination of primarily overcast and occasionally clear, thunderstorm-prone and damp weather is expected.
Rainfall is forecasted for Tuesday through Thursday.
Temperature differences will be noticeable over the next several days. Maximum temperatures are forecasted between 19°C and 26°C, while the lowest nightly temperature differences will be also quite pronounced, as the lowest temperatures will be recorded between 10°C and 17°C.
The warmest day will be Monday, with a maximum of 26°C; with the highest temperature of 19°C, Wednesday will be the coldest day.
Updated: Oct 17, 2026 @ 10:49:59 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, changing cloud patterns will allow for periods of sunshine.

Today, the highest temperature will be 23°C, while the lowest temperature will be 13°C.
Today, the highest temperature will be moderately higher than the average maximum temperature in October. The lowest temperature today will be also moderately higher than the average low temperature.

On Saturday, in Terni, sunrise was at 07:24 and sunset will be at 18:24 (CEST).

In Terni, today, there will be 11h and 0min of daylight.

On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.

Tomorrow, the highest temperature will be 25°C, while the lowest temperature will be 12°C.
The highest temperature will be a few degrees higher than the average maximum of 20.3°C in October. The lowest temperature tomorrow will be also slightly warmer than the average low temperature.

On Sunday, in Terni, sunrise will be at 07:26 and sunset at 18:23 (CEST).

Tomorrow, the daylight will last for 10h and 57min.