S
M
T
W
T
F
S
1
88°
67°
2
88°
67°
3
84°
66°
4
84°
68°
5
84°
68°
6
82°
67°
7
84°
67°
8
86°
69°
9
86°
69°
10
88°
68°
11
88°
68°
12
87°
68°
13
86°
68°
14
87°
66°
15
87°
67°
16
87°
67°
17
88°
68°
18
87°
69°
19
86°
68°
20
87°
69°
21
85°
67°
22
84°
67°
23
85°
68°
24
84°
67°
25
83°
68°
26
82°
67°
27
84°
68°
28
83°
67°
29
84°
67°
30
84°
68°
1
83°
68°
2
82°
67°
3
84°
68°
4
85°
68°
5
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
November Weather in San Marcos
San Marcos's November 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 66° and 69°. The average high for November is 85° with an average low of 68°. 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 Marcos. See also: December | January | February.
