S
M
T
W
T
F
S
26
84°
62°
27
76°
62°
28
67°
58°
29
83°
63°
30
75°
60°
1
66°
57°
2
72°
53°
3
72°
47°
4
78°
50°
5
81°
56°
6
82°
65°
7
73°
59°
8
73°
55°
9
71°
60°
10
83°
60°
11
83°
64°
12
73°
61°
13
81°
59°
14
76°
60°
15
79°
53°
16
87°
60°
17
90°
68°
18
87°
65°
19
87°
67°
20
89°
69°
21
88°
69°
22
84°
68°
23
84°
68°
24
86°
70°
25
84°
70°
26
84°
69°
27
83°
68°
28
85°
68°
29
83°
67°
30
83°
66°
31
82°
67°
1
84°
65°
2
87°
69°
3
86°
68°
4
82°
68°
5
82°
65°
6
85°
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 82° to 89°, with overnight lows between 65° and 70°. The average high for May is 85° with an average low of 68°. 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.
