S
M
T
W
T
F
S
26
86°
57°
27
83°
54°
28
81°
52°
29
82°
54°
30
85°
59°
31
88°
59°
1
88°
57°
2
87°
56°
3
87°
56°
4
82°
55°
5
83°
53°
6
82°
54°
7
85°
55°
8
81°
52°
9
80°
53°
10
81°
54°
11
82°
57°
12
82°
55°
13
83°
53°
14
81°
50°
15
80°
50°
16
80°
53°
17
81°
53°
18
79°
49°
19
79°
50°
20
78°
50°
21
80°
49°
22
80°
50°
23
82°
51°
24
82°
54°
25
83°
56°
26
84°
52°
27
80°
51°
28
84°
52°
29
83°
51°
30
83°
53°
31
84°
51°
1
78°
54°
2
80°
52°
3
Hist. Avg.
80°
50°
4
Hist. Avg.
80°
49°
5
Hist. Avg.
80°
49°
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 78° to 88°, with overnight lows between 49° and 59°. The average high for August is 82° with an average low of 53°. 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.