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°
42°
9
73°
47°
10
78°
47°
11
85°
50°
12
83°
56°
13
83°
56°
14
85°
57°
15
87°
59°
16
84°
58°
17
81°
60°
18
85°
59°
19
83°
59°
20
83°
60°
21
84°
51°
22
79°
57°
23
80°
56°
24
82°
57°
25
82°
58°
26
81°
57°
27
81°
57°
28
79°
56°
29
76°
56°
30
76°
55°
1
79°
58°
2
82°
59°
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 68° to 87°, with overnight lows between 42° and 60°. The average high for April is 81° 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 April weather will actually feel in St. George. See also: May | June | July.