S
M
T
W
T
F
S
29
69°
37°
30
67°
30°
31
46°
27°
1
54°
32°
2
65°
35°
3
35°
25°
4
50°
27°
5
60°
31°
6
54°
31°
7
71°
26°
8
53°
27°
9
51°
24°
10
64°
31°
11
78°
43°
12
70°
35°
13
66°
28°
14
62°
25°
15
70°
50°
16
53°
23°
17
40°
22°
18
53°
30°
19
67°
40°
20
75°
42°
21
79°
43°
22
73°
43°
23
54°
34°
24
48°
32°
25
54°
31°
26
58°
35°
27
60°
38°
28
69°
36°
29
59°
32°
30
55°
28°
1
52°
29°
2
59°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gillette
Gillette's April 2026 forecast shows daily high temperatures ranging from 40° to 79°, with overnight lows between 22° and 50°. The average high for April is 60° with an average low of 35°. 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 Gillette. See also: May | June | July.
