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°
57°
9
67°
53°
10
75°
58°
11
76°
58°
12
69°
57°
13
69°
55°
14
65°
58°
15
68°
57°
16
67°
56°
17
68°
56°
18
67°
57°
19
66°
55°
20
68°
56°
21
67°
52°
22
63°
50°
23
67°
53°
24
63°
52°
25
69°
55°
26
70°
55°
27
67°
54°
28
66°
54°
29
64°
54°
30
63°
52°
1
64°
53°
2
64°
54°
3
67°
55°
4
65°
54°
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 63° to 76°, with overnight lows between 50° and 58°. The average high for June is 67° 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.
