S
M
T
W
T
F
S
29
55°
24°
30
50°
32°
31
47°
32°
1
46°
32°
2
33°
18°
3
41°
21°
4
52°
17°
5
59°
20°
6
60°
23°
7
58°
25°
8
57°
24°
9
67°
38°
10
65°
42°
11
58°
40°
12
53°
36°
13
49°
37°
14
52°
32°
15
48°
20°
16
46°
22°
17
52°
30°
18
55°
32°
19
53°
28°
20
55°
31°
21
54°
28°
22
57°
29°
23
51°
24°
24
48°
24°
25
49°
26°
26
49°
24°
27
51°
27°
28
50°
25°
29
51°
24°
30
51°
26°
1
52°
25°
2
53°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Banner
Banner's April 2026 forecast shows daily high temperatures ranging from 46° to 67°, with overnight lows between 20° and 42°. The average high for April is 53° 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 Banner. See also: May | June | July.