S
M
T
W
T
F
S
31
65°
52°
1
69°
55°
2
69°
56°
3
68°
56°
4
70°
55°
5
70°
56°
6
69°
56°
7
65°
55°
8
66°
56°
9
63°
55°
10
63°
55°
11
64°
54°
12
63°
54°
13
65°
53°
14
64°
56°
15
63°
52°
16
67°
54°
17
70°
56°
18
70°
56°
19
66°
55°
20
66°
56°
21
67°
56°
22
66°
55°
23
64°
55°
24
65°
54°
25
67°
54°
26
69°
53°
27
69°
56°
28
70°
57°
29
69°
56°
30
68°
58°
1
70°
56°
2
69°
57°
3
68°
58°
4
69°
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 63° to 70°, with overnight lows between 52° 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.
