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