S
M
T
W
T
F
S
26
66°
45°
27
66°
45°
28
71°
46°
29
73°
45°
30
69°
46°
1
71°
46°
2
70°
43°
3
67°
44°
4
68°
46°
5
64°
46°
6
64°
47°
7
65°
48°
8
65°
46°
9
66°
42°
10
65°
42°
11
65°
43°
12
67°
44°
13
69°
48°
14
65°
44°
15
66°
43°
16
65°
45°
17
66°
44°
18
69°
46°
19
67°
49°
20
71°
49°
21
71°
48°
22
67°
47°
23
67°
45°
24
70°
47°
25
70°
47°
26
71°
48°
27
68°
49°
28
68°
50°
29
69°
50°
30
72°
49°
31
74°
49°
1
71°
50°
2
72°
50°
3
76°
49°
4
74°
47°
5
73°
48°
6
72°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pfeiffer Big Sur State Park
Pfeiffer Big Sur State Park's May 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 42° and 50°. The average high for May is 69° with an average low of 46°. 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 Pfeiffer Big Sur State Park. See also: June | July | August.
