S
M
T
W
T
F
S
1
89°
79°
2
91°
79°
3
91°
79°
4
89°
80°
5
89°
76°
6
88°
77°
7
88°
77°
8
88°
77°
9
88°
78°
10
88°
78°
11
89°
78°
12
90°
79°
13
91°
80°
14
88°
75°
15
88°
73°
16
88°
78°
17
87°
77°
18
86°
77°
19
87°
76°
20
84°
73°
21
84°
74°
22
85°
73°
23
84°
74°
24
84°
74°
25
85°
73°
26
84°
74°
27
84°
74°
28
85°
73°
29
84°
73°
30
82°
74°
1
82°
73°
2
83°
72°
3
82°
73°
4
82°
73°
5
83°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in San Juan
San Juan's November 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 72° and 80°. The average high for November is 86° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how November weather will actually feel in San Juan. See also: December | January | February.
