S
M
T
W
T
F
S
31
62°
49°
1
60°
49°
2
62°
50°
3
61°
51°
4
62°
54°
5
65°
53°
6
67°
53°
7
66°
53°
8
67°
52°
9
65°
54°
10
66°
53°
11
63°
56°
12
65°
58°
13
70°
57°
14
71°
57°
15
71°
56°
16
70°
57°
17
71°
58°
18
71°
56°
19
70°
59°
20
72°
57°
21
71°
58°
22
71°
57°
23
70°
56°
24
70°
53°
25
68°
51°
26
64°
51°
27
63°
52°
28
64°
50°
29
63°
51°
30
64°
52°
1
64°
53°
2
65°
55°
3
69°
56°
4
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in San Francisco
San Francisco's June 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 49° and 59°. The average high for June is 67° with an average low of 54°. 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 San Francisco. See also: July | August | September.