S
M
T
W
T
F
S
26
32°
21°
27
37°
21°
28
52°
23°
29
52°
28°
30
57°
32°
1
68°
34°
2
61°
37°
3
70°
37°
4
50°
25°
5
45°
23°
6
61°
19°
7
63°
41°
8
70°
43°
9
63°
46°
10
77°
37°
11
72°
44°
12
74°
40°
13
88°
47°
14
64°
45°
15
61°
45°
16
57°
34°
17
45°
32°
18
41°
25°
19
N/A
20
64°
41°
21
58°
36°
22
70°
42°
23
78°
50°
24
82°
52°
25
83°
50°
26
74°
46°
27
70°
45°
28
76°
50°
29
78°
47°
30
78°
50°
31
75°
48°
1
75°
47°
2
72°
44°
3
70°
47°
4
69°
49°
5
71°
49°
6
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Belmont
Belmont's May 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 36° and 52°. The average high for May is 73° 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 Belmont. See also: June | July | August.
