S
M
T
W
T
F
S
31
68°
51°
1
66°
53°
2
62°
53°
3
70°
52°
4
67°
52°
5
71°
52°
6
62°
52°
7
66°
50°
8
63°
51°
9
63°
56°
10
77°
54°
11
89°
59°
12
66°
53°
13
66°
55°
14
66°
57°
15
64°
57°
16
63°
56°
17
69°
57°
18
66°
56°
19
68°
58°
20
68°
60°
21
66°
55°
22
61°
56°
23
64°
55°
24
65°
57°
25
68°
57°
26
68°
59°
27
63°
55°
28
68°
54°
29
67°
55°
30
65°
54°
1
63°
54°
2
65°
54°
3
66°
55°
4
68°
55°
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 61° to 68°, with overnight lows between 54° and 59°. The average high for June is 65° with an average low of 55°. 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.
