S
M
T
W
T
F
S
29
72°
40°
30
77°
58°
31
83°
65°
1
82°
67°
2
87°
67°
3
84°
70°
4
87°
64°
5
65°
46°
6
67°
40°
7
57°
42°
8
73°
45°
9
79°
54°
10
79°
55°
11
72°
53°
12
84°
64°
13
80°
63°
14
81°
59°
15
76°
55°
16
77°
54°
17
75°
53°
18
76°
58°
19
78°
58°
20
80°
60°
21
82°
42°
22
72°
40°
23
68°
47°
24
77°
50°
25
72°
48°
26
72°
44°
27
67°
41°
28
66°
43°
29
74°
49°
30
76°
51°
1
74°
52°
2
70°
52°
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 66° to 84°, with overnight lows between 40° and 64°. The average high for April is 75° with an average low of 52°. 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.