S
M
T
W
T
F
S
26
97°
66°
27
93°
64°
28
98°
72°
29
74°
58°
30
68°
53°
1
58°
48°
2
73°
52°
3
77°
59°
4
87°
64°
5
85°
60°
6
82°
51°
7
80°
55°
8
75°
58°
9
80°
59°
10
82°
60°
11
87°
61°
12
85°
59°
13
85°
60°
14
86°
59°
15
90°
64°
16
90°
64°
17
89°
65°
18
90°
65°
19
91°
66°
20
91°
65°
21
90°
65°
22
91°
64°
23
90°
66°
24
92°
66°
25
90°
59°
26
82°
58°
27
83°
59°
28
85°
65°
29
85°
64°
30
86°
67°
31
86°
66°
1
87°
68°
2
90°
69°
3
94°
70°
4
95°
69°
5
88°
69°
6
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Spring
Big Spring's May 2026 forecast shows daily high temperatures ranging from 58° to 95°, with overnight lows between 48° and 70°. The average high for May is 86° with an average low of 62°. 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 Big Spring. See also: June | July | August.