S
M
T
W
T
F
S
26
64°
54°
27
64°
54°
28
69°
49°
29
72°
50°
30
69°
51°
1
70°
54°
2
64°
55°
3
64°
55°
4
64°
54°
5
64°
54°
6
72°
55°
7
64°
54°
8
64°
54°
9
70°
54°
10
70°
54°
11
75°
54°
12
68°
53°
13
70°
55°
14
73°
54°
15
75°
52°
16
70°
54°
17
73°
50°
18
81°
61°
19
86°
55°
20
81°
54°
21
82°
55°
22
71°
52°
23
72°
55°
24
72°
55°
25
66°
55°
26
63°
55°
27
70°
50°
28
66°
55°
29
64°
55°
30
72°
52°
31
81°
52°
1
81°
55°
2
75°
54°
3
75°
55°
4
75°
55°
5
79°
55°
6
66°
54°
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 ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.