S
M
T
W
T
F
S
26
97°
66°
27
93°
64°
28
98°
72°
29
74°
58°
30
68°
53°
1
61°
50°
2
68°
52°
3
78°
51°
4
91°
61°
5
90°
59°
6
88°
46°
7
74°
53°
8
87°
62°
9
96°
65°
10
87°
59°
11
84°
61°
12
93°
66°
13
91°
65°
14
93°
67°
15
93°
67°
16
94°
66°
17
95°
65°
18
88°
60°
19
83°
62°
20
82°
63°
21
85°
58°
22
81°
57°
23
82°
62°
24
90°
61°
25
84°
58°
26
83°
58°
27
84°
59°
28
85°
63°
29
84°
65°
30
86°
64°
31
85°
63°
1
85°
65°
2
86°
67°
3
88°
69°
4
88°
68°
5
87°
67°
6
87°
67°
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 74° to 96°, with overnight lows between 46° and 69°. The average high for May is 87° 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.