S
M
T
W
T
F
S
26
64°
48°
27
66°
45°
28
73°
45°
29
79°
48°
30
77°
52°
1
77°
55°
2
82°
55°
3
82°
59°
4
70°
55°
5
68°
48°
6
83°
50°
7
92°
52°
8
96°
55°
9
95°
59°
10
101°
58°
11
103°
62°
12
99°
60°
13
94°
59°
14
93°
58°
15
97°
58°
16
95°
58°
17
92°
57°
18
91°
56°
19
89°
48°
20
83°
53°
21
84°
50°
22
83°
51°
23
83°
52°
24
88°
54°
25
93°
54°
26
94°
55°
27
94°
55°
28
93°
54°
29
94°
55°
30
95°
56°
31
96°
57°
1
96°
56°
2
95°
57°
3
97°
56°
4
94°
57°
5
89°
56°
6
88°
55°
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 83° to 103°, with overnight lows between 48° and 62°. The average high for May is 92° with an average low of 55°. 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.