S
M
T
W
T
F
S
26
65°
51°
27
68°
44°
28
74°
49°
29
80°
50°
30
85°
53°
1
83°
56°
2
80°
58°
3
66°
54°
4
61°
54°
5
67°
54°
6
75°
60°
7
83°
57°
8
86°
58°
9
89°
61°
10
89°
61°
11
94°
63°
12
92°
62°
13
83°
56°
14
91°
60°
15
92°
62°
16
84°
57°
17
84°
59°
18
89°
62°
19
94°
64°
20
92°
63°
21
91°
64°
22
91°
64°
23
89°
60°
24
85°
60°
25
85°
59°
26
96°
65°
27
77°
56°
28
78°
55°
29
78°
53°
30
79°
54°
31
85°
58°
1
87°
60°
2
88°
62°
3
89°
61°
4
80°
56°
5
83°
61°
6
88°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Richvale
Richvale's May 2026 forecast shows daily high temperatures ranging from 77° to 96°, with overnight lows between 53° and 65°. The average high for May is 86° with an average low of 60°. 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 Richvale. See also: June | July | August.