S
M
T
W
T
F
S
26
58°
46°
27
62°
45°
28
75°
39°
29
76°
44°
30
76°
46°
1
79°
52°
2
83°
53°
3
67°
53°
4
60°
48°
5
61°
48°
6
75°
43°
7
84°
50°
8
86°
52°
9
87°
55°
10
89°
56°
11
96°
59°
12
79°
62°
13
77°
53°
14
78°
48°
15
74°
50°
16
70°
54°
17
63°
53°
18
77°
51°
19
80°
48°
20
86°
52°
21
84°
54°
22
81°
51°
23
80°
50°
24
77°
55°
25
75°
50°
26
67°
46°
27
67°
45°
28
70°
48°
29
72°
47°
30
83°
53°
31
90°
54°
1
94°
55°
2
93°
54°
3
96°
56°
4
93°
54°
5
88°
53°
6
85°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Banning
Banning's May 2026 forecast shows daily high temperatures ranging from 67° to 96°, with overnight lows between 45° and 56°. The average high for May is 83° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Banning. See also: June | July | August.
