S
M
T
W
T
F
S
26
50°
39°
27
47°
42°
28
48°
38°
29
62°
35°
30
54°
41°
1
57°
32°
2
71°
34°
3
72°
52°
4
64°
46°
5
51°
36°
6
57°
31°
7
67°
35°
8
74°
42°
9
65°
44°
10
71°
38°
11
85°
47°
12
74°
56°
13
80°
46°
14
82°
57°
15
86°
50°
16
81°
51°
17
71°
50°
18
50°
42°
19
56°
40°
20
66°
37°
21
72°
49°
22
68°
48°
23
79°
46°
24
90°
54°
25
92°
61°
26
94°
70°
27
91°
61°
28
84°
66°
29
71°
63°
30
77°
65°
31
85°
62°
1
82°
59°
2
81°
65°
3
84°
62°
4
83°
66°
5
85°
62°
6
88°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spencer
Spencer's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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. See also: June | July | August.