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.

Monday
29th Dec
81

66

9

5
Tuesday
30th Dec
82

66

10

7
Wednesday
31st Dec
82

66

6

7
Thursday
1st Jan
79

72

3

4
Friday
2nd Jan
79

68

4

7

5-day weather forecast updated at 04:03 on Monday 29th December 2025 GMT

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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 Monday 29th December 2025

Expect scattered clouds in Rio San Juan, Dominican Republic with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 8 mph from the east.

81
°F maximum temperature
66
°F minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
8
mph wind from E

Rio San Juan weather for Tuesday 30th December 2025

Expect scattered clouds in Rio San Juan, Dominican Republic with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south.

82
°F maximum temperature
66
°F minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
mph wind from S

Rio San Juan weather for Wednesday 31st December 2025

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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 32% chance of some rain and a light breeze of 6 mph from the south.

82
°F maximum temperature
66
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
32
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
6
mph wind from S

Rio San Juan weather for Thursday 1st 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 4 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 81% chance of some rain and a light breeze of 5 mph from the north.

79
°F maximum temperature
72
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
81
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
5
mph wind from N

Rio San Juan weather for Friday 2nd 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 4 hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a light breeze of 6 mph from the north-east.