S
M
T
W
T
F
S
26
89°
72°
27
89°
73°
28
90°
73°
29
90°
72°
30
91°
73°
31
91°
73°
1
89°
72°
2
90°
72°
3
91°
71°
4
90°
71°
5
90°
72°
6
91°
73°
7
90°
71°
8
92°
70°
9
93°
70°
10
93°
72°
11
92°
73°
12
90°
71°
13
90°
71°
14
89°
72°
15
89°
71°
16
90°
70°
17
89°
72°
18
89°
72°
19
93°
71°
20
93°
71°
21
92°
72°
22
90°
70°
23
89°
70°
24
89°
71°
25
90°
69°
26
89°
70°
27
90°
69°
28
91°
70°
29
92°
71°
30
91°
71°
31
91°
70°
1
90°
70°
2
89°
71°
3
88°
70°
4
88°
71°
5
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Santa Fe
Santa Fe's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 69° and 73°. The average high for August is 90° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Santa Fe. See also: September | October | November.