S
M
T
W
T
F
S
26
86°
71°
27
85°
74°
28
87°
72°
29
86°
73°
30
89°
75°
1
91°
74°
2
90°
73°
3
86°
73°
4
84°
75°
5
86°
73°
6
85°
72°
7
84°
74°
8
85°
75°
9
85°
75°
10
86°
74°
11
87°
75°
12
85°
75°
13
84°
74°
14
85°
75°
15
85°
75°
16
87°
74°
17
84°
75°
18
83°
75°
19
84°
76°
20
84°
75°
21
85°
76°
22
86°
76°
23
84°
75°
24
84°
76°
25
85°
76°
26
85°
75°
27
86°
76°
28
85°
77°
29
86°
76°
30
85°
77°
31
85°
77°
1
83°
75°
2
83°
74°
3
84°
75°
4
85°
74°
5
87°
75°
6
85°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saint George
Saint George's May 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 71° and 77°. The average high for May is 85° with an average low of 75°. 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 Saint George. See also: June | July | August.