S
M
T
W
T
F
S
29
63°
42°
30
83°
40°
31
71°
44°
1
47°
37°
2
72°
38°
3
56°
43°
4
50°
39°
5
55°
35°
6
52°
36°
7
47°
28°
8
73°
39°
9
67°
49°
10
58°
39°
11
55°
36°
12
79°
55°
13
78°
61°
14
82°
64°
15
74°
58°
16
73°
56°
17
85°
50°
18
50°
37°
19
53°
33°
20
60°
29°
21
78°
50°
22
84°
60°
23
84°
54°
24
72°
52°
25
71°
47°
26
73°
56°
27
70°
47°
28
64°
45°
29
61°
40°
30
59°
40°
1
55°
37°
2
60°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sterling
Sterling's April 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 37° and 56°. The average high for April is 63° with an average low of 44°. 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 Sterling. See also: May | June | July.