San Juan weather live forecast

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

Saturday
20th Jun
32

21

8

9
Sunday
21st Jun
33

22

9

11
Monday
22nd Jun
30

21

6

11
Tuesday
23rd Jun
34

22

8

11
Wednesday
24th Jun
33

22

8

11

5-day weather forecast updated at 04:00 on Saturday 20th June 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 Saturday 20th June 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 32°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 68% chance of some rain and a gentle breeze of 18 kph from the south-east.

32
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
9
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SE

San Juan weather for Sunday 21st June 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 29% 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
9
hours of sunshine
11
UV index (Extreme)
29
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
19
kph wind from SE

San Juan weather for Monday 22nd June 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 49% chance of some rain and a moderate breeze of 23 kph from the south-east.

30
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
23
kph wind from SE

San Juan weather for Tuesday 23rd June 2026

Expect isolated thunderstorms in San Juan, 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 2-5 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 16 kph from the east.

34
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
11
UV index (Extreme)
54
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
kph wind from E

San Juan weather for Wednesday 24th June 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 33°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 35% chance of some rain and a moderate breeze of 21 kph from the south-east.