S
M
T
W
T
F
S
26
81°
64°
27
79°
68°
28
79°
68°
29
80°
67°
30
81°
69°
1
82°
69°
2
83°
68°
3
84°
70°
4
83°
64°
5
81°
63°
6
77°
63°
7
78°
64°
8
79°
64°
9
80°
67°
10
82°
68°
11
82°
70°
12
83°
71°
13
83°
71°
14
80°
70°
15
81°
72°
16
82°
72°
17
81°
71°
18
81°
72°
19
80°
72°
20
82°
71°
21
82°
69°
22
83°
68°
23
82°
69°
24
84°
68°
25
88°
70°
26
88°
69°
27
88°
71°
28
87°
70°
29
88°
71°
30
90°
73°
31
91°
74°
1
91°
74°
2
90°
75°
3
91°
72°
4
91°
74°
5
87°
73°
6
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Santa Fe
Santa Fe's May 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 63° and 75°. The average high for May is 84° with an average low of 70°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Santa Fe. See also: June | July | August.