S
M
T
W
T
F
S
26
43°
25°
27
45°
24°
28
43°
26°
29
45°
20°
30
42°
21°
1
44°
22°
2
54°
17°
3
53°
23°
4
50°
25°
5
52°
28°
6
35°
16°
7
49°
10°
8
59°
31°
9
59°
29°
10
61°
24°
11
66°
24°
12
70°
27°
13
70°
27°
14
66°
33°
15
65°
28°
16
62°
31°
17
54°
34°
18
45°
30°
19
48°
28°
20
51°
27°
21
56°
29°
22
54°
35°
23
58°
41°
24
67°
45°
25
65°
46°
26
60°
44°
27
58°
43°
28
61°
44°
29
60°
43°
30
61°
44°
31
58°
47°
1
61°
45°
2
61°
44°
3
64°
39°
4
61°
40°
5
58°
39°
6
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Golden Gate Canyon State Park
Golden Gate Canyon State Park's May 2026 forecast shows daily high temperatures ranging from 54° to 67°, with overnight lows between 29° and 47°. The average high for May is 60° with an average low of 42°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Golden Gate Canyon State Park. See also: June | July | August.
