S
M
T
W
T
F
S
26
69°
42°
27
67°
48°
28
61°
48°
29
51°
41°
30
48°
36°
1
46°
38°
2
49°
32°
3
58°
40°
4
74°
51°
5
52°
42°
6
55°
35°
7
54°
35°
8
62°
33°
9
65°
47°
10
59°
35°
11
57°
36°
12
65°
31°
13
54°
42°
14
60°
39°
15
72°
39°
16
77°
57°
17
86°
60°
18
82°
66°
19
78°
56°
20
62°
49°
21
64°
44°
22
71°
46°
23
62°
52°
24
63°
51°
25
74°
55°
26
76°
57°
27
76°
57°
28
72°
48°
29
70°
48°
30
71°
48°
31
72°
49°
1
72°
54°
2
73°
55°
3
74°
56°
4
75°
57°
5
78°
56°
6
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saugatuck
Saugatuck's May 2026 forecast shows daily high temperatures ranging from 70° to 78°, with overnight lows between 48° and 57°. The average high for May is 74° with an average low of 54°. 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 Saugatuck. See also: June | July | August.