S
M
T
W
T
F
S
26
83°
77°
27
85°
77°
28
85°
78°
29
86°
77°
30
86°
74°
1
79°
58°
2
79°
62°
3
81°
69°
4
81°
74°
5
85°
76°
6
86°
73°
7
83°
74°
8
80°
73°
9
86°
72°
10
86°
73°
11
86°
76°
12
87°
76°
13
86°
75°
14
87°
72°
15
85°
75°
16
84°
75°
17
85°
76°
18
85°
76°
19
86°
75°
20
86°
76°
21
83°
76°
22
83°
74°
23
84°
76°
24
84°
77°
25
83°
74°
26
84°
73°
27
83°
73°
28
84°
77°
29
85°
77°
30
84°
76°
31
85°
76°
1
86°
75°
2
85°
76°
3
86°
76°
4
87°
77°
5
87°
76°
6
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fulton
Fulton's May 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 58° and 77°. The average high for May is 84° with an average low of 74°. 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 Fulton. See also: June | July | August.