S
M
T
W
T
F
S
29
36°
1°
30
38°
1°
31
36°
1°
1
41°
5°
2
39°
4°
3
37°
5°
4
39°
25°
5
42°
22°
6
36°
20°
7
42°
28°
8
40°
23°
9
47°
22°
10
42°
23°
11
45°
31°
12
41°
28°
13
45°
25°
14
46°
25°
15
42°
27°
16
46°
28°
17
47°
29°
18
46°
26°
19
47°
27°
20
45°
26°
21
53°
36°
22
50°
31°
23
45°
34°
24
49°
33°
25
52°
33°
26
53°
31°
27
50°
30°
28
53°
32°
29
52°
31°
30
46°
30°
1
47°
30°
2
47°
29°
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 40° to 53°, with overnight lows between 22° and 36°. The average high for April is 47° with an average low of 29°. 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.