S
M
T
W
T
F
S
26
85°
68°
27
87°
63°
28
87°
63°
29
89°
64°
30
88°
65°
31
90°
67°
1
92°
64°
2
87°
64°
3
87°
65°
4
85°
63°
5
86°
64°
6
87°
65°
7
86°
64°
8
85°
66°
9
86°
68°
10
86°
69°
11
87°
64°
12
87°
66°
13
92°
68°
14
92°
62°
15
87°
62°
16
86°
64°
17
90°
64°
18
90°
65°
19
91°
63°
20
85°
62°
21
86°
61°
22
86°
62°
23
87°
62°
24
85°
67°
25
85°
67°
26
86°
66°
27
90°
66°
28
92°
65°
29
91°
65°
30
91°
59°
31
84°
60°
1
85°
63°
2
89°
65°
3
88°
64°
4
88°
63°
5
89°
64°
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 84° to 92°, with overnight lows between 59° and 69°. The average high for August is 88° with an average low of 64°. 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.