S
M
T
W
T
F
S
26
52°
35°
27
56°
26°
28
60°
28°
29
61°
32°
30
54°
29°
1
51°
28°
2
61°
25°
3
64°
34°
4
63°
39°
5
48°
25°
6
37°
16°
7
55°
27°
8
59°
31°
9
58°
28°
10
56°
29°
11
60°
34°
12
65°
37°
13
59°
36°
14
60°
33°
15
60°
33°
16
60°
34°
17
57°
30°
18
54°
25°
19
54°
23°
20
55°
25°
21
57°
28°
22
58°
30°
23
58°
31°
24
53°
26°
25
50°
23°
26
55°
29°
27
58°
31°
28
52°
31°
29
52°
30°
30
53°
30°
31
52°
30°
1
53°
27°
2
54°
28°
3
55°
29°
4
54°
28°
5
54°
30°
6
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spar City
Spar City's May 2026 forecast shows daily high temperatures ranging from 37° to 65°, with overnight lows between 16° and 37°. The average high for May is 55° with an average low of 29°. 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 Spar City. See also: June | July | August.