S
M
T
W
T
F
S
26
67°
38°
27
71°
44°
28
67°
47°
29
72°
47°
30
76°
48°
1
77°
48°
2
83°
57°
3
85°
53°
4
88°
56°
5
84°
58°
6
86°
60°
7
81°
57°
8
76°
55°
9
76°
52°
10
78°
51°
11
77°
50°
12
83°
50°
13
70°
51°
14
65°
45°
15
61°
43°
16
62°
43°
17
71°
44°
18
52°
38°
19
51°
40°
20
58°
43°
21
62°
43°
22
64°
46°
23
69°
40°
24
65°
34°
25
56°
32°
26
57°
33°
27
61°
33°
28
59°
35°
29
61°
34°
30
63°
39°
31
62°
35°
1
65°
39°
2
67°
41°
3
68°
40°
4
66°
40°
5
65°
36°
6
67°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Squilchuck State Park
Squilchuck State Park's May 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 32° and 46°. The average high for May is 62° with an average low of 38°. 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 Squilchuck State Park. See also: June | July | August.
