San Juan weather live forecast

Today's maximum temperature in San Juan is expected to be 30°C. Select a day from the live weather forecast for San Juan, Dominican Republic for more weather parameters.

Wednesday
1st Jul
30

21

6

10
Thursday
2nd Jul
30

21

6

10
Friday
3rd Jul
31

21

7

10
Saturday
4th Jul
33

22

8

9
Sunday
5th Jul
32

22

7

11

5-day weather forecast updated at 04:00 on Wednesday 1st July 2026 GMT

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

San Juan weather forecast by day

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

San Juan weather for Wednesday 1st July 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 94% chance of some rain and a gentle breeze of 19 kph from the south-east.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
94
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

San Juan weather for Thursday 2nd July 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 19 kph from the south-east.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
10
UV index (Very High)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
19
kph wind from SE

San Juan weather for Friday 3rd July 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 31°C, moderate 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 77% chance of some rain and a gentle breeze of 17 kph from the south-east.

31
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
77
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
17
kph wind from SE

San Juan weather for Saturday 4th July 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 65% chance of some rain and a gentle breeze of 19 kph from the south-east.

33
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
65
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
19
kph wind from SE

San Juan weather for Sunday 5th July 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 32°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a moderate breeze of 21 kph from the south-east.