S
M
T
W
T
F
S
26
55°
44°
27
69°
39°
28
67°
43°
29
69°
48°
30
73°
48°
1
69°
48°
2
59°
40°
3
65°
41°
4
75°
56°
5
82°
59°
6
75°
58°
7
67°
44°
8
63°
43°
9
69°
51°
10
72°
52°
11
72°
55°
12
73°
56°
13
72°
53°
14
75°
54°
15
72°
58°
16
73°
56°
17
71°
58°
18
73°
60°
19
81°
60°
20
81°
59°
21
80°
61°
22
81°
61°
23
82°
60°
24
83°
61°
25
80°
61°
26
75°
60°
27
78°
62°
28
83°
63°
29
81°
62°
30
83°
61°
31
81°
63°
1
80°
61°
2
76°
58°
3
77°
57°
4
76°
56°
5
77°
57°
6
76°
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 59° to 83°, with overnight lows between 40° and 63°. The average high for May is 75° with an average low of 56°. 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.
