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
91°
69°
3
81°
63°
4
86°
63°
5
88°
67°
6
95°
69°
7
96°
70°
8
95°
66°
9
96°
71°
10
96°
75°
11
95°
74°
12
95°
73°
13
91°
71°
14
91°
72°
15
93°
65°
16
96°
75°
17
96°
75°
18
92°
71°
19
95°
75°
20
95°
73°
21
95°
74°
22
96°
75°
23
95°
71°
24
93°
72°
25
93°
71°
26
95°
73°
27
88°
71°
28
89°
70°
29
88°
71°
30
87°
70°
31
86°
71°
1
87°
69°
2
86°
70°
3
89°
69°
4
87°
71°
5
86°
70°
6
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fuller Heights
Fuller Heights's May 2026 forecast shows daily high temperatures ranging from 86° to 95°, with overnight lows between 68° and 73°. The average high for May is 89° with an average low of 70°. 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 Fuller Heights. See also: June | July | August.