S
M
T
W
T
F
S
29
74°
36°
30
81°
62°
31
83°
64°
1
84°
66°
2
78°
69°
3
84°
70°
4
72°
50°
5
66°
41°
6
72°
41°
7
70°
42°
8
79°
44°
9
80°
58°
10
79°
55°
11
82°
62°
12
77°
65°
13
76°
66°
14
82°
65°
15
82°
63°
16
78°
62°
17
85°
66°
18
75°
48°
19
74°
53°
20
76°
60°
21
75°
61°
22
79°
61°
23
71°
49°
24
74°
56°
25
75°
55°
26
72°
54°
27
73°
55°
28
76°
56°
29
76°
58°
30
75°
58°
1
74°
57°
2
68°
53°
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 68° to 85°, with overnight lows between 48° and 66°. The average high for April is 76° with an average low of 58°. 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.