S
M
T
W
T
F
S
29
68°
41°
30
79°
63°
31
79°
59°
1
82°
54°
2
81°
54°
3
79°
61°
4
82°
55°
5
82°
59°
6
68°
52°
7
70°
46°
8
68°
45°
9
72°
45°
10
79°
45°
11
86°
46°
12
82°
46°
13
82°
52°
14
86°
50°
15
88°
55°
16
89°
58°
17
90°
60°
18
91°
63°
19
76°
46°
20
73°
46°
21
73°
46°
22
79°
48°
23
83°
51°
24
85°
55°
25
86°
59°
26
80°
60°
27
82°
56°
28
77°
56°
29
78°
53°
30
78°
56°
1
75°
55°
2
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in St. George
St. George's April 2026 forecast shows daily high temperatures ranging from 73° to 91°, with overnight lows between 46° and 63°. The average high for April is 81° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in St. George. See also: May | June | July.