Rio San Juan weather live forecast

Today's maximum temperature in Rio San Juan is expected to be 84°F. Select a day from the live weather forecast for Rio San Juan, Dominican Republic for more weather parameters.

Monday
25th May
84

75

6

UV10
Tuesday
26th May
82

77

5

UV8
Wednesday
27th May
84

75

6

UV10
Thursday
28th May
86

75

6

UV10
Friday
29th May
91

75

10

UV11

5-day weather forecast updated at 04:02 on Monday 25th May 2026 GMT

More about the Rio San Juan

Rio San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Dominican Republic

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

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 Monday 25th May 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 84°F, 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 55% chance of some rain and a moderate breeze of 16 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
55
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
16
mph wind from E

Rio San Juan weather for Tuesday 26th May 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 8 (Very High) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 16 mph from the south-east.

82
°F maximum temperature
77
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
UV8
UV index (Very High)
68
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
16
mph wind from SE

Rio San Juan weather for Wednesday 27th May 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 84°F, 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 90% chance of some rain and a moderate breeze of 15 mph from the east.

84
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
90
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
15
mph wind from E

Rio San Juan weather for Thursday 28th May 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 86°F, 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 77% chance of some rain and a moderate breeze of 13 mph from the south-east.

86
°F maximum temperature
75
°F minimum temperature
isolated thunderstorms
6
hours of sunshine
UV10
UV index (Very High)
77
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
13
mph wind from SE

Rio San Juan weather for Friday 29th May 2026

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 91°F, high levels of heat & humidity, maximum UV of 11 (Extreme) and 10 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a gentle breeze of 12 mph from the south-east.