Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 32°C. Select a day from the live weather forecast for Santiago, Dominican Republic for more weather parameters.

Thursday
3rd Sep
32

24

8

11
Friday
4th Sep
34

24

8

11
Saturday
5th Sep
35

24

7

11
Sunday
6th Sep
34

25

8

11
Monday
7th Sep
35

25

8

11

5-day weather forecast updated at 04:00 on Wednesday 2nd September 2026 GMT

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The 5-day weather forecast for Dominican Republic (Santiago) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Santiago weather forecast by day

Below are the detailed weather forecasts for Santiago for the next 5 days.

Santiago weather for Thursday 3rd September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 50% chance of some rain and little or no wind of 6 kph from the east.

32
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
50
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from E

Santiago weather for Friday 4th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 44% chance of some rain and a light breeze of 7 kph from the east.

34
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
44
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
7
kph wind from E

Santiago weather for Saturday 5th September 2026

Expect scattered clouds in Santiago, Dominican Republic with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

35
°C maximum temperature
24
°C minimum temperature
scattered clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
7
kph wind from SE

Santiago weather for Sunday 6th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 34°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 62% chance of some rain and little or no wind of 6 kph from the south-east.

34
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
62
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
6
kph wind from SE

Santiago weather for Monday 7th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 80% chance of some rain and little or no wind of 4 kph from the south-east.