S
M
T
W
T
F
S
26
70°
68°
27
85°
68°
28
86°
65°
29
85°
65°
30
91°
68°
1
88°
70°
2
92°
67°
3
74°
67°
4
78°
71°
5
81°
71°
6
87°
70°
7
91°
71°
8
87°
71°
9
88°
70°
10
87°
69°
11
85°
68°
12
87°
67°
13
86°
67°
14
86°
68°
15
85°
67°
16
85°
70°
17
86°
67°
18
83°
69°
19
86°
69°
20
87°
70°
21
86°
70°
22
83°
69°
23
83°
66°
24
84°
69°
25
84°
70°
26
85°
71°
27
85°
71°
28
84°
70°
29
85°
71°
30
84°
70°
31
83°
71°
1
83°
71°
2
85°
70°
3
85°
72°
4
86°
71°
5
85°
72°
6
85°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grant-Valkaria
Grant-Valkaria's May 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 66° and 72°. The average high for May is 85° 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 Grant-Valkaria. See also: June | July | August.
