S
M
T
W
T
F
S
26
75°
56°
27
72°
50°
28
61°
44°
29
64°
41°
30
68°
39°
1
67°
33°
2
66°
34°
3
80°
49°
4
89°
50°
5
59°
50°
6
62°
44°
7
74°
51°
8
68°
50°
9
82°
52°
10
69°
49°
11
77°
56°
12
80°
48°
13
76°
55°
14
78°
57°
15
77°
56°
16
78°
60°
17
80°
63°
18
82°
62°
19
80°
61°
20
76°
54°
21
68°
51°
22
68°
52°
23
69°
55°
24
71°
57°
25
72°
59°
26
72°
61°
27
73°
60°
28
74°
58°
29
75°
56°
30
77°
57°
31
80°
62°
1
82°
62°
2
82°
64°
3
83°
64°
4
84°
65°
5
81°
65°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sparks
Sparks's May 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 48° and 65°. The average high for May is 76° with an average low of 58°. 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 Sparks. See also: June | July | August.