S
M
T
W
T
F
S
26
63°
46°
27
70°
48°
28
61°
48°
29
59°
48°
30
66°
52°
1
75°
50°
2
73°
52°
3
68°
57°
4
59°
54°
5
61°
50°
6
55°
46°
7
57°
48°
8
64°
46°
9
68°
50°
10
55°
43°
11
54°
41°
12
63°
41°
13
54°
46°
14
54°
46°
15
57°
45°
16
57°
45°
17
64°
48°
18
59°
48°
19
N/A
20
73°
53°
21
79°
60°
22
87°
65°
23
86°
65°
24
89°
65°
25
81°
60°
26
83°
58°
27
81°
57°
28
77°
55°
29
72°
53°
30
72°
53°
31
75°
54°
1
63°
43°
2
64°
43°
3
66°
48°
4
67°
50°
5
69°
51°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Belvedere
Belvedere's May 2026 forecast shows daily high temperatures ranging from 63° to 89°, with overnight lows between 43° and 65°. The average high for May is 75° with an average low of 55°. 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 Belvedere. See also: June | July | August.