S
M
T
W
T
F
S
26
67°
50°
27
75°
53°
28
80°
53°
29
79°
52°
30
79°
52°
1
85°
56°
2
90°
60°
3
88°
59°
4
85°
58°
5
84°
58°
6
84°
57°
7
82°
53°
8
78°
54°
9
77°
48°
10
74°
47°
11
74°
48°
12
75°
49°
13
76°
49°
14
78°
51°
15
81°
57°
16
82°
53°
17
78°
51°
18
76°
50°
19
78°
51°
20
79°
53°
21
81°
56°
22
85°
60°
23
86°
56°
24
84°
52°
25
81°
53°
26
82°
54°
27
85°
60°
28
93°
63°
29
94°
64°
30
94°
65°
31
92°
64°
1
89°
59°
2
86°
57°
3
90°
59°
4
92°
63°
5
94°
60°
6
97°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in St. George
St. George's May 2026 forecast shows daily high temperatures ranging from 67° to 97°, with overnight lows between 47° and 65°. The average high for May is 83° with an average low of 55°. 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 St. George. See also: June | July | August.
