S
M
T
W
T
F
S
26
67°
42°
27
70°
46°
28
61°
47°
29
51°
41°
30
54°
37°
1
46°
36°
2
51°
33°
3
61°
38°
4
76°
42°
5
60°
45°
6
55°
38°
7
55°
37°
8
63°
33°
9
66°
45°
10
59°
34°
11
60°
38°
12
63°
32°
13
54°
43°
14
67°
40°
15
68°
52°
16
76°
58°
17
81°
62°
18
88°
63°
19
72°
49°
20
62°
41°
21
65°
46°
22
67°
48°
23
70°
50°
24
71°
52°
25
72°
52°
26
73°
53°
27
75°
48°
28
71°
52°
29
72°
52°
30
68°
47°
31
67°
45°
1
68°
44°
2
67°
44°
3
69°
49°
4
70°
55°
5
77°
56°
6
80°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sparta
Sparta's May 2026 forecast shows daily high temperatures ranging from 62° to 88°, with overnight lows between 40° and 63°. The average high for May is 72° with an average low of 51°. 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 Sparta. See also: June | July | August.
