S
M
T
W
T
F
S
29
69°
33°
30
69°
39°
31
60°
38°
1
46°
36°
2
51°
26°
3
35°
22°
4
50°
25°
5
58°
26°
6
64°
25°
7
64°
23°
8
64°
43°
9
64°
34°
10
69°
29°
11
67°
37°
12
64°
33°
13
53°
33°
14
53°
34°
15
58°
32°
16
63°
23°
17
36°
20°
18
48°
19°
19
64°
24°
20
71°
34°
21
74°
33°
22
66°
37°
23
52°
33°
24
55°
22°
25
56°
20°
26
49°
30°
27
45°
26°
28
49°
32°
29
50°
31°
30
48°
26°
1
57°
19°
2
65°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sinclair
Sinclair's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Sinclair. See also: May | June | July.