Santiago weather live forecast

Today's maximum temperature in Santiago is expected to be 93°F. Select a day from the live weather forecast for Santiago, Dominican Republic for more weather parameters.

Wednesday
23rd Sep
93

75

7

10
Thursday
24th Sep
90

75

7

10
Friday
25th Sep
93

75

7

9
Saturday
26th Sep
91

73

7

10
Sunday
27th Sep
91

73

8

10

5-day weather forecast updated at 04:00 on Wednesday 23rd 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 Wednesday 23rd September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 78% chance of some rain and little or no wind of 2 mph from the east.

93
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
78
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
2
mph wind from E

Santiago weather for Thursday 24th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 78% chance of some rain and a light breeze of 4 mph from the south-east.

90
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
78
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
4
mph wind from SE

Santiago weather for Friday 25th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 93°F, high levels of heat & humidity, maximum UV of 9 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and little or no wind of 1 mph from the south-east.

93
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
9
UV index (Very High)
94
% chance of some rain
<10
mm of rainfall expected
H
high heat & humidity
1
mph wind from SE

Santiago weather for Saturday 26th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 88% chance of some rain and little or no wind of 1 mph from the north-west.

91
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
88
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
1
mph wind from NW

Santiago weather for Sunday 27th September 2026

Expect isolated thunderstorms in Santiago, Dominican Republic with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 79% chance of some rain and little or no wind of 1 mph from the south-east.