S
M
T
W
T
F
S
31
66°
54°
1
66°
50°
2
66°
52°
3
65°
51°
4
66°
52°
5
61°
50°
6
59°
51°
7
62°
50°
8
61°
50°
9
64°
50°
10
66°
53°
11
67°
52°
12
66°
53°
13
61°
53°
14
61°
51°
15
60°
51°
16
60°
50°
17
61°
51°
18
66°
53°
19
67°
53°
20
66°
52°
21
66°
53°
22
65°
52°
23
61°
51°
24
61°
53°
25
62°
52°
26
63°
51°
27
65°
52°
28
68°
53°
29
67°
53°
30
67°
54°
1
66°
54°
2
64°
53°
3
62°
51°
4
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Half Moon Bay
Half Moon Bay's June 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 49° and 54°. The average high for June is 64° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Half Moon Bay. See also: July | August | September.
