S
M
T
W
T
F
S
26
30°
20°
27
39°
20°
28
47°
15°
29
58°
23°
30
61°
22°
1
76°
35°
2
68°
39°
3
73°
37°
4
41°
32°
5
47°
21°
6
54°
17°
7
70°
27°
8
72°
35°
9
61°
27°
10
72°
28°
11
72°
53°
12
75°
44°
13
85°
48°
14
65°
49°
15
52°
29°
16
54°
34°
17
40°
32°
18
48°
30°
19
58°
37°
20
63°
43°
21
62°
42°
22
59°
41°
23
64°
44°
24
72°
48°
25
70°
47°
26
67°
44°
27
67°
47°
28
70°
45°
29
62°
40°
30
61°
40°
31
64°
46°
1
67°
49°
2
67°
49°
3
68°
46°
4
63°
44°
5
61°
43°
6
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Riverhurst
Riverhurst's May 2026 forecast shows daily high temperatures ranging from 40° to 72°, with overnight lows between 29° and 49°. The average high for May is 62° with an average low of 42°. 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 Riverhurst. See also: June | July | August.