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San Juan, San Juan Weather
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Today Hourly

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Flood Advisory

July 14 - August 27

Mon 7/14

88° /78°
7%
Sun through high clouds and breezy
alerts

Flood Advisory

2:16 PM Monday - 5:15 PM Monday

RealFeel®94°

RealFeel Shade™90°

Max UV Index7 (High)

WindE 13 mph

Tue 7/15

87° /80°
63%
Partly sunny and increasingly windy; a passing shower or two in the afternoon

RealFeel®98°

RealFeel Shade™91°

Max UV Index13 (Extreme)

WindE 14 mph

Wed 7/16

87° /80°
60%
A passing morning shower or two; otherwise, breezy with some sun, then turning cloudy

RealFeel®100°

RealFeel Shade™92°

Max UV Index12 (Extreme)

WindE 14 mph

Thu 7/17

89° /80°
11%
Mostly sunny and breezy

RealFeel®101°

RealFeel Shade™94°

Max UV Index13 (Extreme)

WindE 15 mph

Fri 7/18

88° /78°
25%
Partly sunny and breezy

RealFeel®102°

RealFeel Shade™93°

Max UV Index13 (Extreme)

WindENE 13 mph

Sat 7/19

87° /79°
65%
Sunshine and some clouds, becoming breezy in the afternoon with a thunderstorm or two

RealFeel®99°

RealFeel Shade™90°

Max UV Index13 (Extreme)

WindE 12 mph

Sun 7/20

89° /78°
25%
Partly sunny and breezy

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindE 13 mph

Mon 7/21

88° /77°
2%
Partly sunny

RealFeel®100°

RealFeel Shade™92°

Max UV Index13 (Extreme)

WindE 14 mph

Tue 7/22

87° /76°
40%
A shower in spots in the morning; otherwise, partly sunny

RealFeel®100°

RealFeel Shade™93°

Max UV Index13 (Extreme)

WindE 15 mph

Wed 7/23

88° /77°
40%
A stray shower in the morning; otherwise, sunshine and a few clouds

RealFeel®98°

RealFeel Shade™92°

Max UV Index13 (Extreme)

WindE 16 mph

Thu 7/24

88° /79°
40%
A morning shower in places; otherwise, partly sunny

RealFeel®97°

RealFeel Shade™91°

Max UV Index13 (Extreme)

WindE 16 mph

Fri 7/25

88° /80°
1%
Mostly sunny

RealFeel®98°

RealFeel Shade™92°

Max UV Index13 (Extreme)

WindE 16 mph

Sat 7/26

87° /81°
55%
Some sunshine giving way to clouds; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindE 16 mph

Sun 7/27

87° /76°
20%
Mostly sunny

RealFeel®98°

RealFeel Shade™89°

Max UV Index13 (Extreme)

WindESE 10 mph

Mon 7/28

86° /78°
56%
A passing morning shower; otherwise, partial sunshine

RealFeel®95°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindESE 13 mph

Tue 7/29

86° /78°
55%
Sunshine and some clouds with a passing thunderstorm in the afternoon

RealFeel®98°

RealFeel Shade™92°

Max UV Index13 (Extreme)

WindE 10 mph

Wed 7/30

87° /77°
55%
A morning thundershower; otherwise, partly sunny

RealFeel®99°

RealFeel Shade™91°

Max UV Index13 (Extreme)

WindE 9 mph

Thu 7/31

86° /78°
40%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®97°

RealFeel Shade™89°

Max UV Index13 (Extreme)

WindE 10 mph

Fri 8/1

86° /78°
60%
A shower in the morning; otherwise, times of clouds and sun

RealFeel®94°

RealFeel Shade™89°

Max UV Index7 (High)

WindE 12 mph

Sat 8/2

87° /77°
56%
A morning thunderstorm; otherwise, partly sunny

RealFeel®98°

RealFeel Shade™90°

Max UV Index13 (Extreme)

WindE 13 mph

Sun 8/3

86° /77°
55%
Partly sunny with a thundershower in the afternoon

RealFeel®98°

RealFeel Shade™90°

Max UV Index13 (Extreme)

WindENE 7 mph

Mon 8/4

86° /76°
25%
Sunshine and a few clouds

RealFeel®96°

RealFeel Shade™88°

Max UV Index13 (Extreme)

WindESE 9 mph

Tue 8/5

87° /76°
20%
Sunshine and a few clouds

RealFeel®95°

RealFeel Shade™88°

Max UV Index13 (Extreme)

WindE 13 mph

Wed 8/6

85° /75°
57%
Cloudy with a couple of thunderstorms

RealFeel®90°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindE 13 mph

Thu 8/7

85° /76°
64%
Intervals of clouds and sunshine with a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindENE 14 mph

Fri 8/8

86° /77°
57%
A thick cloud cover with a couple of thunderstorms

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindESE 13 mph

Sat 8/9

87° /78°
62%
Rather cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index7 (High)

WindE 12 mph

Sun 8/10

86° /76°
20%
Mostly cloudy

RealFeel®98°

RealFeel Shade™89°

Max UV Index12 (Extreme)

WindENE 10 mph

Mon 8/11

86° /76°
56%
A passing shower in the morning; otherwise, partly sunny

RealFeel®99°

RealFeel Shade™90°

Max UV Index12 (Extreme)

WindESE 9 mph

Tue 8/12

87° /78°
25%
Cloudy

RealFeel®92°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindE 10 mph

Wed 8/13

86° /77°
63%
Mostly cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index4 (Moderate)

WindE 9 mph

Thu 8/14

86° /78°
41%
A thundershower in spots in the morning; otherwise, partly sunny

RealFeel®100°

RealFeel Shade™92°

Max UV Index12 (Extreme)

WindE 9 mph

Fri 8/15

87° /78°
55%
Partly sunny with a thunderstorm in the afternoon

RealFeel®101°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindE 9 mph

Sat 8/16

86° /77°
56%
Some sun with a thunderstorm in the afternoon

RealFeel®100°

RealFeel Shade™92°

Max UV Index12 (Extreme)

WindENE 8 mph

Sun 8/17

86° /78°
57%
A morning thunderstorm; otherwise, partial sunshine

RealFeel®98°

RealFeel Shade™91°

Max UV Index12 (Extreme)

WindESE 12 mph

Mon 8/18

87° /78°
55%
A morning thundershower; otherwise, partly sunny

RealFeel®99°

RealFeel Shade™92°

Max UV Index12 (Extreme)

WindE 12 mph

Tue 8/19

86° /77°
55%
Partial sunshine with a thunderstorm in the afternoon

RealFeel®99°

RealFeel Shade™92°

Max UV Index12 (Extreme)

WindE 12 mph

Wed 8/20

86° /77°
61%
Cloudy with a couple of showers and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindESE 12 mph

Thu 8/21

87° /78°
25%
Cloudy

RealFeel®95°

RealFeel Shade™93°

Max UV Index4 (Moderate)

WindESE 9 mph

Fri 8/22

87° /78°
40%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™91°

Max UV Index12 (Extreme)

WindE 10 mph

Sat 8/23

86° /77°
55%
A thundershower in the morning; otherwise, sun and clouds

RealFeel®99°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindESE 10 mph

Sun 8/24

86° /77°
25%
After a cloudy start, sunshine returns

RealFeel®100°

RealFeel Shade™91°

Max UV Index12 (Extreme)

WindE 8 mph

Mon 8/25

89° /77°
3%
Mostly sunny

RealFeel®98°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindE 14 mph

Tue 8/26

88° /77°
55%
A blend of sun and clouds with a couple of showers

RealFeel®98°

RealFeel Shade™93°

Max UV Index12 (Extreme)

WindE 13 mph

Wed 8/27

87° /76°
59%
Intervals of clouds and sunshine with a couple of showers

RealFeel®102°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindE 6 mph

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  • Cataño, Cataño
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Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
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Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
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