S
M
T
W
T
F
S
26
81°
56°
27
81°
54°
28
71°
60°
29
81°
62°
30
70°
55°
1
67°
50°
2
68°
40°
3
71°
40°
4
78°
49°
5
79°
57°
6
82°
62°
7
67°
44°
8
72°
46°
9
76°
55°
10
77°
59°
11
76°
56°
12
78°
56°
13
78°
57°
14
77°
60°
15
88°
67°
16
78°
59°
17
81°
62°
18
81°
63°
19
83°
63°
20
82°
64°
21
79°
60°
22
79°
57°
23
77°
56°
24
77°
58°
25
79°
60°
26
80°
58°
27
78°
58°
28
79°
59°
29
80°
62°
30
81°
65°
31
82°
66°
1
83°
67°
2
81°
66°
3
81°
65°
4
82°
64°
5
86°
68°
6
87°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rock Spring
Rock Spring's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 40° and 69°. The average high for May is 79° with an average low of 59°. 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 Rock Spring. See also: June | July | August.
