Weather forecast for 10 daysSiena, Italy
Weather forecast for the weekend
Saturday 17. Oct 2026
- 23°C
- 11°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 6km/hS 178°
- Humidity: 49%
- UV index: 3
- Sunrise: 07:30 CEST
- Sunset: 18:29 CEST
- details ▼
Today, on Saturday, 17th of October, a partly cloudy sky is anticipated.
The highest forecasted temperature is a warm 23°C, while the lowest temperature will be a crisp 11°C.
Today, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 24.5°C.
Sunrise was at 07:30 and sunset will be at 18:29; the daylight will last for 10h and 58min.
The highest forecasted temperature is a warm 23°C, while the lowest temperature will be a crisp 11°C.
Today, expect conditions that are warmer than normal, with a temperature that reflects September's typical maximum of 24.5°C.
Sunrise was at 07:30 and sunset will be at 18:29; the daylight will last for 10h and 58min.
Sunday 18. Oct 2026
- 22°C
- 10°C
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 12km/hSE 126°
- Humidity: 77%
- UV index: 2
- Sunrise: 07:32 CEST
- Sunset: 18:27 CEST
- details ▼
On Sunday, in Siena, patchy light may appear briefly, but the overall trend is cloudy.
The expected temperature range extends from a high of a pleasant 22°C to a low of a crisp 10°C.
Tomorrow, the maximum temperature is anticipated to be a couple of degrees higher than the common October peak of 19.5°C.
Sunrise will be at 07:32 and sunset at 18:27; tomorrow's daylight will last for 10h and 55min.
The expected temperature range extends from a high of a pleasant 22°C to a low of a crisp 10°C.
Tomorrow, the maximum temperature is anticipated to be a couple of degrees higher than the common October peak of 19.5°C.
Sunrise will be at 07:32 and sunset at 18:27; tomorrow's daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest day: Monday 24°C.
Coldest period: Wednesday - Thursday 18°C.
Coldest period: Wednesday - Thursday 18°C.
Chance of precipitation
Highest chance: Wednesday 94%.
Long-term weather forecast
- Saturday
- 17. Oct 2026
- 23°C
- 11°C
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 6km/hS 178°
- Humidity: 49%
- UV index: 3
- Sunrise: 07:30 CEST
- Sunset: 18:29 CEST
- details ▼
- Sunday
- 18. Oct 2026
- 22°C
- 10°C
Mostly Cloudy
- Precip. probability: 22%
- Precipitation: 0mm
- Wind: 12km/hSE 126°
- Humidity: 77%
- UV index: 2
- Sunrise: 07:32 CEST
- Sunset: 18:27 CEST
- details ▼
- Monday
- 19. Oct 2026
- 24°C
- 9°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 7km/hSE 127°
- Humidity: 64%
- UV index: 4
- Sunrise: 07:33 CEST
- Sunset: 18:25 CEST
- details ▼
- Tuesday
- 20. Oct 2026
- 22°C
- 14°C
PM Showers
- Precip. probability: 59%
- Precipitation: 19mm
- Wind: 15km/hSE 129°
- Humidity: 73%
- UV index: 3
- Sunrise: 07:34 CEST
- Sunset: 18:24 CEST
- details ▼
- Wednesday
- 21. Oct 2026
- 18°C
- 11°C
Thunderstorms
- Precip. probability: 94%
- Precipitation: 14mm
- Wind: 15km/hSSW 193°
- Humidity: 89%
- UV index: 2
- Sunrise: 07:35 CEST
- Sunset: 18:22 CEST
- details ▼
- Thursday
- 22. Oct 2026
- 18°C
- 7°C
PM Showers
- Precip. probability: 45%
- Precipitation: 2mm
- Wind: 17km/hWSW 253°
- Humidity: 78%
- UV index: 3
- Sunrise: 07:37 CEST
- Sunset: 18:21 CEST
- details ▼
- Friday
- 23. Oct 2026
- 19°C
- 7°C
AM Fog / PM Sun
- Precip. probability: 10%
- Precipitation: 0mm
- Wind: 10km/hNE 36°
- Humidity: 74%
- UV index: 3
- Sunrise: 07:38 CEST
- Sunset: 18:19 CEST
- details ▼
- Saturday
- 24. Oct 2026
- 19°C
- 7°C
Partly Cloudy
- Precip. probability: 12%
- Precipitation: 0mm
- Wind: 10km/hSSE 165°
- Humidity: 71%
- UV index: 3
- Sunrise: 07:39 CEST
- Sunset: 18:18 CEST
- details ▼
- Sunday
- 25. Oct 2026
- 19°C
- 7°C
Partly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 11km/hSSE 154°
- Humidity: 69%
- UV index: 3
- Sunrise: 06:40 CET
- Sunset: 17:16 CET
- details ▼
- Monday
- 26. Oct 2026
- 20°C
- 7°C
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0mm
- Wind: 12km/hSSE 158°
- Humidity: 69%
- UV index: 3
- Sunrise: 06:42 CET
- Sunset: 17:15 CET
- details ▼
The next ten days will bring unstable conditions, and a mix of cloud-filled, rain-soaked, storm-filled and hazy weather is predicted.
Rainfall is anticipated on Tuesday through Thursday.
In the coming days, the highest temperature will range between 18°C and 24°C, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 7°C and 14°C.
Monday will be the warmest day, with a maximum temperature of 24°C; the coldest days will be Wednesday and Thursday, with a maximum of 18°C.
Rainfall is anticipated on Tuesday through Thursday.
In the coming days, the highest temperature will range between 18°C and 24°C, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 7°C and 14°C.
Monday will be the warmest day, with a maximum temperature of 24°C; the coldest days will be Wednesday and Thursday, with a maximum of 18°C.
Updated: Oct 17, 2026 @ 12:48:57 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, clouds will dominate overhead, keeping the atmosphere dull.
Tomorrow, the highest temperature will be 22°C, while the lowest temperature will be 10°C.
The maximum temperature will be a few degrees higher than the average highest temperature of 19.5°C in October. The lowest temperature tomorrow will be in line with the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 19.5°C in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Sunday, in Siena, sunrise will be at 07:32 and sunset at 18:27 (CEST).
Tomorrow, the daylight will last for 10h and 55min.








