S
M
T
W
T
F
S
26
85°
63°
27
82°
73°
28
81°
70°
29
72°
62°
30
66°
55°
1
N/A
2
71°
48°
3
78°
59°
4
82°
62°
5
81°
65°
6
66°
47°
7
68°
48°
8
74°
55°
9
80°
59°
10
79°
59°
11
77°
58°
12
77°
62°
13
82°
63°
14
79°
63°
15
81°
60°
16
81°
64°
17
79°
65°
18
77°
64°
19
81°
65°
20
80°
65°
21
82°
60°
22
76°
58°
23
76°
58°
24
77°
59°
25
75°
59°
26
76°
58°
27
77°
59°
28
78°
60°
29
79°
63°
30
82°
67°
31
81°
68°
1
80°
68°
2
81°
64°
3
80°
68°
4
81°
69°
5
81°
70°
6
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Rich
Rich's May 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 47° and 70°. The average high for May is 78° with an average low of 61°. 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 Rich. See also: June | July | August.