10-Day Weather Forecast for Siena

Six-hourly outlook through Saturday 19 September. Updated every three hours via MET Norway.

Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Thursday
10 Sep
Heavy rain
20°C (68°F)
16 mm (0.6 in)
Heavy rain
21°C (70°F)
6.9 mm (0.3 in)
Rain
19°C (66°F)
1.8 mm (0.1 in)
Hourly ›
Friday
11 Sep
Partly cloudy
19°C (66°F)
0.3 mm (0.01 in)
Mostly sunny
18°C (64°F)
0.3 mm (0.01 in)
Partly cloudy
25°C (77°F)
0 mm (0 in)
Partly cloudy
21°C (70°F)
0 mm (0 in)
Hourly ›
Saturday
12 Sep
Mostly clear
17°C (63°F)
0 mm (0 in)
Clear skies
17°C (63°F)
0.2 mm (0.01 in)
Mostly sunny
26°C (79°F)
0.1 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Sunday
13 Sep
Clear skies
14°C (57°F)
0 mm (0 in)
Clear skies
15°C (59°F)
0 mm (0 in)
Clear skies
25°C (77°F)
0 mm (0 in)
Clear skies
20°C (68°F)
0 mm (0 in)
Hourly ›
Monday
14 Sep
Cloudy
16°C (61°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Clear skies
26°C (79°F)
0 mm (0 in)
Mostly clear
21°C (70°F)
0 mm (0 in)
Hourly ›
Tuesday
15 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
27°C (81°F)
0 mm (0 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Wednesday
16 Sep
Clear skies
16°C (61°F)
0 mm (0 in)
Cloudy
17°C (63°F)
0 mm (0 in)
Mostly sunny
27°C (81°F)
0 mm (0 in)
Clear skies
22°C (72°F)
0 mm (0 in)
Hourly ›
Thursday
17 Sep
Partly cloudy
17°C (63°F)
0 mm (0 in)
Partly cloudy
19°C (66°F)
0.3 mm (0.01 in)
Mostly sunny
26°C (79°F)
0.3 mm (0.01 in)
Clear skies
21°C (70°F)
0 mm (0 in)
Hourly ›
Friday
18 Sep
Mostly clear
17°C (63°F)
0 mm (0 in)
Clear skies
16°C (61°F)
0 mm (0 in)
Mostly sunny
27°C (81°F)
0 mm (0 in)
Clear skies
23°C (73°F)
0 mm (0 in)
Hourly ›
Saturday
19 Sep
Clear skies
18°C (64°F)
0 mm (0 in)
Clear skies
18°C (64°F)
0 mm (0 in)
Hourly ›
Data from MET Norway · Updated every three hours.

What's the weather in Siena this week?

Today's weather - Thursday 10 Sep

For Thursday the predicted weather in Siena is heavy rain throughout the day. The maximum temperature is a pleasant 21°C (70°F), while the minimum temperature is a pleasant 19°C (66°F).

Tomorrow's weather - Friday 11 Sep

On Friday, Siena will be partly cloudy with some rain. Temperatures will range from a mild 18°C (64°F) to a warm 25°C (77°F).

10-Day Weather Forecast

During the next 10 days, temperatures will get warmer, maximum temperatures reach 27°C (81°F) on Tuesday, with average highs of 25°C (77°F) and lows of 17°C (63°F). Compared to normal September conditions, this is typical. There will be plenty of sunshine during this period. Rain amounts will be close to average, with mostly dry conditions. Precipitation is likely on approximately 1 day (Thu). Wind patterns will be generally calm.

Weather Forecast FAQ for Siena

When will be the warmest day next week?

The warmest day is expected to be Tuesday with a high of 27°C (81°F).

When will be the coldest day?

The coldest day is forecasted for Sunday with a low of 14°C (57°F).

Will it rain next week in Siena?

Yes, rain is expected on 1 day , specifically on Thu.

How much rainfall is expected next week?

A total of 26 mm (1 in) of rain is forecasted for the 10-day period.

What will be the temperature range next week?

Temperatures will range from 14°C (57°F) to 27°C (81°F).

More about Siena

Explore the full Siena climate overview with monthly averages, or check rainfall data and temperature by month.

Siena weather by month

Browse monthly averages for Siena: climate by month with temperature, rainfall and sunshine.

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