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