Rio San Juan weather live forecast

Today's maximum temperature in Rio San Juan is expected to be 81°F. Select a day from the live weather forecast for Rio San Juan, Dominican Republic for more weather parameters.

Sunday
18th Jan
81

73

7

7
Monday
19th Jan
82

72

7

7
Tuesday
20th Jan
82

73

5

7
Wednesday
21st Jan
79

72

3

7
Thursday
22nd Jan
82

72

4

8

5-day weather forecast updated at 04:04 on Saturday 17th January 2026 GMT

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Destination

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

Rio San Juan weather forecast by day

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

Rio San Juan weather for Sunday 18th January 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 39% chance of some rain and a moderate breeze of 15 mph from the south-east.

81
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
39
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
15
mph wind from SE

Rio San Juan weather for Monday 19th January 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 37% chance of some rain and a moderate breeze of 12 mph from the south-east.

82
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
7
hours of sunshine
7
UV index (High)
37
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
12
mph wind from SE

Rio San Juan weather for Tuesday 20th January 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a gentle breeze of 9 mph from the east.

82
°F maximum temperature
73
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
9
mph wind from E

Rio San Juan weather for Wednesday 21st January 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 7 (High) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 88% chance of some rain and a light breeze of 7 mph from the east.

79
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
7
UV index (High)
88
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
7
mph wind from E

Rio San Juan weather for Thursday 22nd January 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 82°F, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 86% chance of some rain and a gentle breeze of 11 mph from the east.