S
M
T
W
T
F
S
26
66°
38°
27
73°
38°
28
70°
52°
29
61°
50°
30
50°
41°
1
54°
31°
2
46°
35°
3
53°
38°
4
71°
47°
5
71°
45°
6
48°
42°
7
52°
35°
8
54°
38°
9
64°
38°
10
55°
40°
11
55°
34°
12
56°
36°
13
64°
44°
14
52°
43°
15
59°
46°
16
76°
44°
17
77°
57°
18
89°
60°
19
83°
66°
20
68°
51°
21
58°
36°
22
71°
39°
23
59°
45°
24
53°
49°
25
70°
50°
26
78°
54°
27
76°
45°
28
68°
45°
29
63°
44°
30
64°
42°
31
65°
44°
1
67°
48°
2
68°
47°
3
66°
51°
4
69°
50°
5
67°
48°
6
67°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Beaver River
Beaver River's May 2026 forecast shows daily high temperatures ranging from 53° to 78°, with overnight lows between 42° and 54°. The average high for May is 67° with an average low of 47°. 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 Beaver River. See also: June | July | August.