S
M
T
W
T
F
S
26
46°
41°
27
55°
39°
28
61°
45°
29
68°
48°
30
73°
52°
1
75°
44°
2
70°
45°
3
65°
47°
4
53°
44°
5
74°
45°
6
70°
44°
7
71°
45°
8
72°
44°
9
71°
43°
10
73°
42°
11
76°
43°
12
77°
45°
13
77°
45°
14
66°
36°
15
60°
33°
16
61°
35°
17
61°
35°
18
62°
36°
19
60°
33°
20
62°
34°
21
66°
38°
22
71°
41°
23
71°
43°
24
70°
43°
25
72°
42°
26
71°
41°
27
72°
40°
28
69°
39°
29
67°
37°
30
65°
36°
31
64°
36°
1
65°
38°
2
70°
40°
3
71°
43°
4
71°
44°
5
70°
43°
6
67°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Almanor
Almanor's May 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 33° and 47°. The average high for May is 68° with an average low of 41°. 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 Almanor. See also: June | July | August.