S
M
T
W
T
F
S
29
89°
46°
30
80°
41°
31
72°
49°
1
72°
45°
2
66°
43°
3
82°
36°
4
87°
41°
5
85°
37°
6
78°
46°
7
79°
40°
8
82°
41°
9
79°
44°
10
78°
44°
11
71°
46°
12
66°
47°
13
64°
48°
14
71°
40°
15
75°
36°
16
62°
35°
17
65°
37°
18
72°
44°
19
72°
38°
20
66°
41°
21
59°
45°
22
56°
44°
23
56°
43°
24
54°
45°
25
57°
46°
26
61°
46°
27
58°
47°
28
59°
45°
29
64°
44°
30
60°
41°
1
65°
45°
2
67°
48°
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 54° to 72°, with overnight lows between 35° and 48°. The average high for April is 62° with an average low of 43°. 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.