S
M
T
W
T
F
S
26
62°
44°
27
63°
43°
28
61°
42°
29
65°
41°
30
64°
42°
1
65°
43°
2
64°
40°
3
65°
41°
4
64°
43°
5
60°
42°
6
60°
43°
7
61°
44°
8
61°
42°
9
62°
38°
10
61°
38°
11
61°
39°
12
63°
41°
13
65°
45°
14
61°
41°
15
62°
40°
16
61°
42°
17
62°
40°
18
65°
42°
19
63°
45°
20
67°
46°
21
67°
46°
22
63°
44°
23
63°
42°
24
67°
44°
25
66°
44°
26
66°
45°
27
64°
46°
28
65°
46°
29
66°
45°
30
69°
47°
31
70°
46°
1
67°
47°
2
68°
47°
3
72°
46°
4
71°
44°
5
69°
45°
6
68°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Sur
Big Sur's May 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 38° and 47°. The average high for May is 65° with an average low of 43°. 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 Big Sur. See also: June | July | August.
