S
M
T
W
T
F
S
31
68°
51°
1
66°
53°
2
62°
54°
3
70°
54°
4
68°
55°
5
70°
55°
6
66°
51°
7
61°
51°
8
63°
54°
9
67°
56°
10
68°
55°
11
71°
55°
12
69°
56°
13
68°
55°
14
67°
56°
15
68°
53°
16
71°
57°
17
71°
56°
18
69°
54°
19
69°
53°
20
66°
53°
21
69°
54°
22
69°
53°
23
67°
55°
24
69°
53°
25
68°
53°
26
63°
54°
27
63°
53°
28
68°
54°
29
69°
54°
30
68°
56°
1
68°
56°
2
66°
55°
3
69°
57°
4
67°
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 61° to 71°, with overnight lows between 51° and 57°. 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.
