S
M
T
W
T
F
S
29
82°
55°
30
73°
54°
31
61°
50°
1
53°
43°
2
59°
36°
3
71°
44°
4
77°
50°
5
79°
52°
6
78°
51°
7
77°
44°
8
84°
53°
9
79°
53°
10
70°
54°
11
64°
49°
12
63°
45°
13
69°
45°
14
72°
48°
15
71°
51°
16
72°
50°
17
74°
49°
18
72°
48°
19
72°
49°
20
71°
49°
21
73°
46°
22
68°
47°
23
69°
45°
24
70°
45°
25
69°
46°
26
69°
45°
27
70°
46°
28
70°
44°
29
71°
44°
30
70°
45°
1
72°
47°
2
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sites
Sites's April 2026 forecast shows daily high temperatures ranging from 63° to 84°, with overnight lows between 44° and 54°. The average high for April is 71° with an average low of 48°. 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 Sites. See also: May | June | July.