S
M
T
W
T
F
S
26
71°
52°
27
61°
50°
28
66°
52°
29
70°
50°
30
64°
53°
1
60°
53°
2
61°
53°
3
64°
55°
4
63°
54°
5
64°
55°
6
61°
55°
7
60°
56°
8
59°
55°
9
64°
56°
10
64°
55°
11
63°
52°
12
66°
53°
13
65°
54°
14
60°
50°
15
57°
52°
16
56°
51°
17
57°
49°
18
56°
52°
19
56°
48°
20
58°
50°
21
60°
52°
22
63°
54°
23
64°
56°
24
66°
56°
25
65°
55°
26
62°
54°
27
59°
53°
28
57°
52°
29
56°
51°
30
57°
52°
31
57°
51°
1
58°
50°
2
58°
51°
3
60°
53°
4
63°
55°
5
61°
52°
6
59°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Colma
Colma's May 2026 forecast shows daily high temperatures ranging from 56° to 66°, with overnight lows between 48° and 56°. The average high for May is 61° with an average low of 53°. 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 Colma. See also: June | July | August.
