S
M
T
W
T
F
S
26
89°
66°
27
89°
68°
28
89°
68°
29
92°
64°
30
93°
69°
1
94°
71°
2
86°
63°
3
81°
63°
4
83°
62°
5
90°
67°
6
93°
68°
7
95°
69°
8
90°
66°
9
89°
69°
10
90°
68°
11
89°
69°
12
92°
68°
13
91°
69°
14
90°
68°
15
91°
67°
16
86°
67°
17
87°
68°
18
88°
69°
19
91°
70°
20
91°
70°
21
86°
69°
22
86°
67°
23
87°
66°
24
86°
68°
25
87°
71°
26
89°
71°
27
87°
70°
28
87°
71°
29
88°
70°
30
88°
71°
31
87°
72°
1
87°
72°
2
88°
71°
3
87°
73°
4
88°
73°
5
88°
72°
6
89°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gibsonia
Gibsonia's May 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 62° and 73°. The average high for May is 88° with an average low of 69°. 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 Gibsonia. See also: June | July | August.