San Marino weather live forecast

Wednesday
16th Sep
25

18

10

6
Thursday
17th Sep
23

19

7

5
Friday
18th Sep
21

18

4

5
Saturday
19th Sep
20

18

8

5
Sunday
20th Sep
22

18

9

6

5-day weather forecast updated at 04:00 on Wednesday 16th September 2026 GMT

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The 5-day weather forecast for San Marino is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Marino weather forecast by day

Below are the detailed weather forecasts for San Marino for the next 5 days.

San Marino weather for Wednesday 16th September 2026

Expect scattered clouds in San Marino, San Marino with a maximum temperature of 25°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
25
°C wind chill
9
kph wind from S

San Marino weather for Thursday 17th September 2026

Expect isolated thunderstorms in San Marino, San Marino with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 74% chance of some rain and a light breeze of 9 kph from the south-west.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
5
UV index (Moderate)
74
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
9
kph wind from SW

San Marino weather for Friday 18th September 2026

Expect isolated thunderstorms in San Marino, San Marino with a maximum temperature of 21°C, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 73% chance of some rain and little or no wind of 6 kph from the south-west.

21
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
73
% chance of some rain
<10
mm of rainfall expected
21
°C wind chill
6
kph wind from SW

San Marino weather for Saturday 19th September 2026

Expect scattered clouds in San Marino, San Marino with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the north.

20
°C maximum temperature
18
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
20
°C wind chill
7
kph wind from N

San Marino weather for Sunday 20th September 2026

Expect scattered clouds in San Marino, San Marino with a maximum temperature of 22°C, maximum UV of 6 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-east.