S
M
T
W
T
F
S
26
57°
46°
27
70°
40°
28
60°
48°
29
61°
56°
30
69°
47°
1
69°
42°
2
62°
49°
3
65°
41°
4
76°
43°
5
83°
51°
6
73°
60°
7
63°
46°
8
72°
38°
9
77°
52°
10
85°
52°
11
60°
44°
12
74°
37°
13
75°
50°
14
63°
47°
15
75°
45°
16
84°
46°
17
91°
64°
18
95°
61°
19
96°
68°
20
95°
68°
21
72°
55°
22
56°
51°
23
55°
49°
24
68°
63°
25
75°
65°
26
71°
66°
27
78°
66°
28
81°
59°
29
77°
54°
30
75°
52°
31
71°
53°
1
74°
56°
2
75°
58°
3
76°
59°
4
78°
59°
5
80°
61°
6
79°
58°
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 68° to 81°, with overnight lows between 52° and 66°. The average high for May is 76° with an average low of 59°. 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.