S
M
T
W
T
F
S
26
84°
61°
27
86°
64°
28
73°
68°
29
81°
63°
30
70°
57°
1
63°
54°
2
72°
48°
3
75°
43°
4
79°
46°
5
75°
55°
6
82°
57°
7
70°
55°
8
68°
52°
9
75°
61°
10
81°
61°
11
75°
63°
12
81°
55°
13
85°
57°
14
81°
56°
15
84°
58°
16
86°
63°
17
88°
59°
18
88°
70°
19
90°
71°
20
85°
68°
21
80°
68°
22
79°
69°
23
82°
69°
24
83°
71°
25
84°
69°
26
82°
71°
27
81°
68°
28
84°
69°
29
83°
68°
30
82°
68°
31
84°
67°
1
86°
65°
2
89°
68°
3
85°
68°
4
83°
66°
5
85°
67°
6
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sunset
Sunset's May 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 65° and 71°. The average high for May is 84° with an average low of 68°. 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 Sunset. See also: June | July | August.