S
M
T
W
T
F
S
26
53°
38°
27
54°
39°
28
58°
42°
29
63°
48°
30
65°
48°
1
66°
46°
2
56°
44°
3
57°
41°
4
57°
39°
5
58°
47°
6
58°
49°
7
65°
51°
8
67°
46°
9
58°
43°
10
60°
45°
11
60°
48°
12
61°
47°
13
63°
50°
14
62°
49°
15
65°
53°
16
70°
53°
17
66°
52°
18
64°
47°
19
62°
46°
20
65°
54°
21
67°
55°
22
67°
45°
23
69°
46°
24
71°
48°
25
72°
51°
26
73°
50°
27
76°
52°
28
77°
56°
29
78°
52°
30
77°
53°
31
71°
54°
1
73°
55°
2
78°
48°
3
72°
58°
4
78°
60°
5
79°
60°
6
80°
61°
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 53° to 80°, with overnight lows between 38° and 61°. The average high for May is 66° with an average low of 49°. 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.