S
M
T
W
T
F
S
26
52°
34°
27
48°
33°
28
41°
33°
29
60°
35°
30
62°
42°
1
64°
43°
2
66°
41°
3
73°
42°
4
74°
41°
5
73°
43°
6
69°
37°
7
62°
35°
8
58°
37°
9
62°
38°
10
66°
37°
11
67°
39°
12
64°
35°
13
59°
35°
14
58°
37°
15
56°
33°
16
50°
37°
17
57°
33°
18
50°
31°
19
50°
29°
20
51°
30°
21
60°
38°
22
61°
38°
23
56°
33°
24
62°
39°
25
62°
36°
26
60°
36°
27
62°
39°
28
63°
40°
29
63°
39°
30
64°
40°
31
65°
41°
1
65°
41°
2
64°
40°
3
64°
41°
4
63°
38°
5
63°
38°
6
62°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rimrock
Rimrock's May 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 29° and 43°. The average high for May is 62° with an average low of 37°. 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 Rimrock. See also: June | July | August.