S
M
T
W
T
F
S
26
74°
56°
27
81°
53°
28
78°
61°
29
68°
53°
30
63°
43°
1
63°
39°
2
58°
35°
3
64°
50°
4
73°
57°
5
72°
56°
6
64°
40°
7
58°
38°
8
61°
45°
9
68°
46°
10
69°
48°
11
71°
52°
12
72°
51°
13
72°
51°
14
70°
50°
15
73°
55°
16
72°
54°
17
73°
56°
18
79°
57°
19
77°
57°
20
77°
58°
21
80°
58°
22
79°
57°
23
78°
57°
24
73°
54°
25
76°
58°
26
78°
59°
27
77°
57°
28
74°
58°
29
75°
56°
30
74°
52°
31
78°
59°
1
77°
60°
2
80°
61°
3
81°
58°
4
76°
53°
5
75°
53°
6
75°
54°
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 81°, with overnight lows between 35° and 61°. The average high for May is 73° with an average low of 53°. 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.