S
M
T
W
T
F
S
26
83°
56°
27
79°
56°
28
72°
57°
29
81°
60°
30
71°
52°
1
67°
46°
2
69°
50°
3
71°
40°
4
79°
40°
5
79°
50°
6
72°
63°
7
71°
52°
8
72°
44°
9
77°
49°
10
83°
53°
11
78°
56°
12
77°
56°
13
78°
53°
14
75°
48°
15
81°
60°
16
85°
65°
17
89°
63°
18
90°
67°
19
87°
68°
20
85°
66°
21
84°
65°
22
85°
66°
23
87°
64°
24
86°
66°
25
84°
59°
26
84°
63°
27
83°
64°
28
85°
64°
29
85°
65°
30
84°
65°
31
84°
64°
1
85°
64°
2
86°
65°
3
86°
66°
4
84°
66°
5
80°
65°
6
86°
65°
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 75° to 90°, with overnight lows between 48° and 68°. The average high for May is 84° with an average low of 63°. 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.
