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San Juan, San Juan

84°F
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San Juan

84°
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San Juan, San Juan Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

 Air Quality Health & Activities

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January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
31
Partly sunny
86°
78°
1
Mostly sunny
87°
79°
2
Cloudy
87°
76°
3
Cloudy
86°
77°
4
A shower and thunderstorm
86°
75°
5
A shower and thunderstorm
86°
77°
6
Cloudy
87°
77°
7
A few morning showers
86°
76°
8
A thick cloud cover
86°
76°
9
A couple of morning showers
87°
75°
10
A few showers in the morning
86°
76°
11
A shower and thunderstorm
85°
76°
12
A shower and thunderstorm
86°
75°
13
A thunderstorm in spots
86°
75°
14
A few showers in the morning
87°
76°
15
A few morning showers
86°
75°
16
A t-storm around in the p.m.
86°
76°
17
A couple of morning showers
87°
75°
18
A shower and thunderstorm
86°
76°
19
A shower and thunderstorm
86°
77°
20
Times of clouds and sun
87°
76°
21
A few morning showers
86°
77°
22
An afternoon thunderstorm
86°
77°
23
Partly sunny
87°
76°
24
Mostly sunny
86°
76°
25
Mostly sunny
86°
75°
26
Mostly sunny
87°
76°
27
A t-storm around in the p.m.
87°
78°
28
Decreasing clouds
86°
78°
29
Mostly sunny
86°
77°
30
A t-storm in the afternoon
87°
77°
1
A shower in the afternoon
86°
76°
2
A t-storm around in the p.m.
86°
76°
3
A shower and thunderstorm
88°
74°
4
Mostly sunny and windy
88°
74°

Temperature Graph

°F
90° 86° 82° 78° 74° Jun
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

Fishing-December Weather in San Juan

San Juan's Fishing-December 2026 forecast shows daily high temperatures ranging from 85° to 88°, with overnight lows between 74° and 79°. The average high for Fishing-December is 86° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how Fishing-December weather will actually feel in San Juan. See also: July | August | September.

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