S
M
T
W
T
F
S
29
41°
15°
30
55°
37°
31
46°
36°
1
53°
36°
2
37°
33°
3
46°
34°
4
52°
36°
5
45°
36°
6
47°
28°
7
39°
23°
8
38°
26°
9
42°
38°
10
46°
45°
11
50°
39°
12
46°
40°
13
55°
46°
14
58°
47°
15
55°
45°
16
50°
47°
17
56°
43°
18
51°
41°
19
49°
41°
20
50°
42°
21
52°
43°
22
50°
38°
23
44°
40°
24
48°
41°
25
51°
41°
26
47°
43°
27
46°
43°
28
46°
39°
29
47°
36°
30
48°
41°
1
47°
44°
2
55°
43°
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 42° to 58°, with overnight lows between 36° and 47°. The average high for April is 50° with an average low of 42°. 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.