10-Day Weather Forecast for San Juan, Puerto Rico - The Weather Channel | weather.com
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10 Day Weather-

As of 4:04 pm AST
alertLevel3

Small Craft Advisory

Tonight

Showers Showers
--/73°
Rain drop 47%
Subtract

Night

73°
Showers
Rain drop
47%
ESE 16 mph

Overcast with rain showers at times. Low 73F. Winds ESE at 10 to 20 mph. Chance of rain 50%.

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  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:56 pm
  • Moonset
    Moonset8:17 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Partly Cloudy Day Partly Cloudy
85°/74°
Rain drop 24%
Add

Day

85°
Partly Cloudy Day
Rain drop
24%
ESE 15 mph

Intervals of clouds and sunshine. High around 85F. Winds ESE at 10 to 20 mph.

  • Humidity
    Humidity70%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:14 am
  • Sunset
    Sunset6:39 pm

Night

74°
Partly Cloudy Night
Rain drop
14%
SE 10 mph

A few clouds from time to time. Low 74F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:49 pm
  • Moonset
    Moonset9:02 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Mostly Cloudy Day Mostly Cloudy
86°/75°
Rain drop 23%
Add

Day

86°
Mostly Cloudy Day
Rain drop
23%
ESE 15 mph

Mostly cloudy. High 86F. Winds ESE at 10 to 20 mph.

  • Humidity
    Humidity71%
  • UV index
    UV Index10 of 11
  • Sunrise
    Sunrise6:13 am
  • Sunset
    Sunset6:39 pm

Night

75°
Scattered Showers Night
Rain drop
35%
SE 11 mph

Mostly cloudy with some showers late. Low around 75F. Winds SE at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:42 pm
  • Moonset
    Moonset9:50 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Partly Cloudy Day Partly Cloudy
87°/75°
Rain drop 24%
Add

Day

87°
Partly Cloudy Day
Rain drop
24%
ESE 14 mph

Mostly cloudy skies early will become partly cloudy later in the day. High 87F. Winds ESE at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index10 of 11
  • Sunrise
    Sunrise6:12 am
  • Sunset
    Sunset6:39 pm

Night

75°
Partly Cloudy Night
Rain drop
14%
SE 10 mph

A few clouds from time to time. Low around 75F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset10:41 am
  • Moon Phase - Day 21 Waning Gibbous

Thu 09

Partly Cloudy Day Partly Cloudy
87°/75°
Rain drop 13%
Add

Day

87°
Partly Cloudy Day
Rain drop
13%
E 17 mph

Partly cloudy skies. High 87F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:12 am
  • Sunset
    Sunset6:39 pm

Night

75°
Partly Cloudy Night
Rain drop
15%
ESE 11 mph

Partly cloudy. Low near 75F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:32 am
  • Moonset
    Moonset11:35 am
  • Moon Phase - Day 21 Waning Gibbous

Fri 10

Partly Cloudy Day Partly Cloudy
86°/75°
Rain drop 14%
Add

Day

86°
Partly Cloudy Day
Rain drop
14%
E 17 mph

Sunshine and clouds mixed. High 86F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity68%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:11 am
  • Sunset
    Sunset6:40 pm

Night

75°
Partly Cloudy Night
Rain drop
14%
ESE 11 mph

A few clouds. Low around 75F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:20 am
  • Moonset
    Moonset12:29 pm
  • Moon Phase - Day 22 Last Quarter

Sat 11

Partly Cloudy Day Partly Cloudy
87°/75°
Rain drop 24%
Add

Day

87°
Partly Cloudy Day
Rain drop
24%
E 15 mph

Intervals of clouds and sunshine. High 87F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity69%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:10 am
  • Sunset
    Sunset6:40 pm

Night

75°
Partly Cloudy Night
Rain drop
24%
SE 10 mph

A few clouds. Low near 75F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:03 am
  • Moonset
    Moonset1:24 pm
  • Moon Phase - Day 23 Waning Crescent

Sun 12

Showers Showers
85°/74°
Rain drop 42%
Add

Day

85°
Showers
Rain drop
42%
E 13 mph

Overcast with showers at times. High near 85F. Winds E at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity72%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:09 am
  • Sunset
    Sunset6:40 pm

Night

74°
Showers
Rain drop
41%
ESE 8 mph

Cloudy with showers. Low 74F. Winds ESE at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:44 am
  • Moonset
    Moonset2:18 pm
  • Moon Phase - Day 24 Waning Crescent

Mon 13

Thunderstorms Thunderstorms
84°/73°
Rain drop 60%
Add

Day

84°
Thunderstorms
Rain drop
60%
E 12 mph

Scattered thunderstorms in the morning becoming more widespread in the afternoon. High 84F. Winds E at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity73%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:09 am
  • Sunset
    Sunset6:40 pm

Night

73°
Showers
Rain drop
58%
ESE 7 mph

Cloudy with showers. Low 73F. Winds ESE at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:22 am
  • Moonset
    Moonset3:13 pm
  • Moon Phase - Day 25 Waning Crescent

Tue 14

Showers Showers
81°/73°
Rain drop 60%
Add

Day

81°
Showers
Rain drop
60%
ENE 11 mph

Considerable cloudiness with occasional rain showers. High 81F. Winds ENE at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity76%
  • UV index
    UV Index10 of 11
  • Sunrise
    Sunrise6:08 am
  • Sunset
    Sunset6:41 pm

Night

73°
Partly Cloudy Night
Rain drop
24%
ESE 6 mph

Partly cloudy skies. Low 73F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:59 am
  • Moonset
    Moonset4:08 pm
  • Moon Phase - Day 26 Waning Crescent

Wed 15

Showers Showers
83°/74°
Rain drop 36%
Add

Day

83°
Showers
Rain drop
36%
E 12 mph

Overcast with showers at times. High 83F. Winds E at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity72%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:07 am
  • Sunset
    Sunset6:41 pm

Night

74°
Scattered Showers Night
Rain drop
32%
ESE 8 mph

Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low 74F. Winds ESE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:36 am
  • Moonset
    Moonset5:04 pm
  • Moon Phase - Day 27 Waning Crescent

Thu 16

Showers Few Showers
83°/74°
Rain drop 33%
Add

Day

83°
Showers
Rain drop
33%
E 12 mph

Cloudy with a few showers. High 83F. Winds E at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity72%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:06 am
  • Sunset
    Sunset6:41 pm

Night

74°
Partly Cloudy Night
Rain drop
24%
ESE 9 mph

Partly cloudy skies. Low 74F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:15 am
  • Moonset
    Moonset6:03 pm
  • Moon Phase - Day 28 Waning Crescent

Fri 17

Scattered Showers Day PM Showers
84°/74°
Rain drop 31%
Add

Day

84°
Scattered Showers Day
Rain drop
31%
E 14 mph

Partly cloudy skies early. A few showers developing later in the day. High 84F. Winds E at 10 to 20 mph. Chance of rain 30%.

  • Humidity
    Humidity71%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:06 am
  • Sunset
    Sunset6:41 pm

Night

74°
Showers
Rain drop
31%
E 10 mph

Cloudy with a few showers. Low 74F. Winds E at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:56 am
  • Moonset
    Moonset7:06 pm
  • Moon Phase - Day 0 New Moon

Sat 18

Showers Showers
84°/74°
Rain drop 36%
Add

Day

84°
Showers
Rain drop
36%
E 14 mph

Showers early becoming less numerous later in the day. High 84F. Winds E at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity70%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:05 am
  • Sunset
    Sunset6:42 pm

Night

74°
Partly Cloudy Night
Rain drop
24%
ESE 9 mph

A few clouds. Low 74F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:42 am
  • Moonset
    Moonset8:11 pm
  • Moon Phase - Day 1 Waxing Crescent

Sun 19

Partly Cloudy Day Partly Cloudy
84°/74°
Rain drop 24%
Add

Day

84°
Partly Cloudy Day
Rain drop
24%
E 14 mph

Intervals of clouds and sunshine. High 84F. Winds E at 10 to 20 mph.

  • Humidity
    Humidity70%
  • UV index
    UV IndexExtreme
  • Sunrise
    Sunrise6:04 am
  • Sunset
    Sunset6:42 pm

Night

74°
Showers
Rain drop
37%
ESE 9 mph

Overcast with rain showers at times. Low 74F. Winds ESE at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:34 am
  • Moonset
    Moonset9:20 pm
  • Moon Phase - Day 2 Waxing Crescent
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