S
M
T
W
T
F
S
26
64°
32°
27
71°
35°
28
65°
37°
29
62°
42°
30
49°
42°
1
58°
38°
2
49°
39°
3
52°
37°
4
70°
38°
5
83°
52°
6
66°
48°
7
55°
36°
8
55°
32°
9
51°
45°
10
67°
46°
11
54°
40°
12
54°
37°
13
57°
41°
14
58°
42°
15
62°
43°
16
66°
48°
17
63°
44°
18
63°
46°
19
66°
47°
20
63°
44°
21
60°
43°
22
62°
42°
23
63°
44°
24
66°
49°
25
70°
50°
26
71°
50°
27
71°
43°
28
64°
43°
29
64°
45°
30
67°
46°
31
73°
52°
1
73°
52°
2
71°
49°
3
72°
52°
4
74°
53°
5
74°
54°
6
75°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belmont
Belmont's May 2026 forecast shows daily high temperatures ranging from 51° to 75°, with overnight lows between 32° and 54°. The average high for May is 65° with an average low of 46°. 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 Belmont. See also: June | July | August.
