S
M
T
W
T
F
S
26
58°
38°
27
70°
35°
28
64°
36°
29
65°
48°
30
65°
48°
1
65°
42°
2
61°
45°
3
61°
44°
4
74°
45°
5
84°
57°
6
71°
59°
7
66°
50°
8
68°
43°
9
71°
49°
10
80°
46°
11
61°
46°
12
68°
40°
13
76°
49°
14
66°
53°
15
66°
50°
16
83°
64°
17
87°
63°
18
92°
67°
19
93°
69°
20
88°
55°
21
68°
49°
22
68°
50°
23
73°
52°
24
77°
55°
25
74°
58°
26
78°
58°
27
76°
60°
28
77°
55°
29
71°
55°
30
72°
59°
31
79°
56°
1
72°
54°
2
73°
54°
3
72°
53°
4
73°
53°
5
74°
60°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gibbsboro
Gibbsboro's May 2026 forecast shows daily high temperatures ranging from 66° to 93°, with overnight lows between 49° and 69°. The average high for May is 77° with an average low of 57°. 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 Gibbsboro. See also: June | July | August.