S
M
T
W
T
F
S
26
75°
55°
27
73°
52°
28
64°
48°
29
81°
58°
30
77°
58°
1
65°
53°
2
63°
42°
3
70°
37°
4
79°
41°
5
80°
50°
6
75°
64°
7
71°
48°
8
71°
53°
9
82°
58°
10
80°
62°
11
76°
48°
12
70°
52°
13
78°
58°
14
83°
61°
15
83°
63°
16
80°
59°
17
79°
60°
18
78°
58°
19
77°
59°
20
83°
62°
21
79°
61°
22
77°
59°
23
76°
61°
24
77°
62°
25
78°
63°
26
80°
64°
27
80°
62°
28
82°
62°
29
84°
64°
30
79°
65°
31
79°
64°
1
80°
65°
2
82°
66°
3
82°
65°
4
80°
66°
5
80°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spencer Mountain
Spencer Mountain's May 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 48° and 67°. The average high for May is 79° with an average low of 61°. 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 Spencer Mountain. See also: June | July | August.