S
M
T
W
T
F
S
26
58°
43°
27
76°
42°
28
67°
54°
29
55°
44°
30
50°
37°
1
46°
36°
2
46°
35°
3
60°
34°
4
75°
51°
5
68°
49°
6
52°
42°
7
55°
39°
8
58°
41°
9
70°
50°
10
56°
42°
11
55°
38°
12
60°
34°
13
63°
45°
14
51°
44°
15
62°
38°
16
75°
53°
17
76°
64°
18
90°
68°
19
87°
65°
20
69°
51°
21
59°
47°
22
65°
45°
23
61°
49°
24
71°
54°
25
63°
51°
26
74°
49°
27
76°
59°
28
65°
49°
29
71°
49°
30
62°
45°
31
69°
49°
1
67°
47°
2
68°
51°
3
71°
54°
4
74°
61°
5
76°
62°
6
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Harborcreek Township
Harborcreek Township's May 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 45° and 62°. The average high for May is 70° 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 Harborcreek Township. See also: June | July | August.