S
M
T
W
T
F
S
26
56°
40°
27
45°
38°
28
58°
35°
29
63°
39°
30
64°
41°
1
68°
46°
2
75°
44°
3
79°
50°
4
77°
57°
5
62°
53°
6
65°
43°
7
77°
50°
8
79°
50°
9
75°
49°
10
82°
50°
11
92°
55°
12
93°
60°
13
90°
61°
14
75°
52°
15
80°
51°
16
71°
44°
17
56°
40°
18
59°
43°
19
68°
49°
20
74°
55°
21
80°
57°
22
83°
58°
23
82°
56°
24
72°
56°
25
74°
55°
26
73°
54°
27
76°
56°
28
78°
54°
29
72°
51°
30
76°
52°
31
81°
54°
1
83°
60°
2
85°
60°
3
85°
61°
4
86°
61°
5
75°
54°
6
77°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Millcreek
Millcreek's May 2026 forecast shows daily high temperatures ranging from 56° to 86°, with overnight lows between 40° and 61°. The average high for May is 76° 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 Millcreek. See also: June | July | August.
