S
M
T
W
T
F
S
26
73°
55°
27
72°
52°
28
70°
51°
29
78°
54°
30
79°
55°
1
82°
54°
2
79°
52°
3
90°
59°
4
74°
52°
5
71°
50°
6
72°
53°
7
76°
52°
8
75°
48°
9
71°
47°
10
71°
47°
11
73°
48°
12
75°
49°
13
75°
51°
14
73°
49°
15
74°
50°
16
73°
49°
17
75°
50°
18
77°
54°
19
78°
57°
20
76°
58°
21
76°
53°
22
77°
52°
23
75°
52°
24
77°
53°
25
79°
54°
26
83°
57°
27
86°
58°
28
87°
61°
29
85°
60°
30
86°
59°
31
89°
60°
1
83°
59°
2
85°
64°
3
92°
63°
4
91°
57°
5
85°
59°
6
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Redding
Redding's May 2026 forecast shows daily high temperatures ranging from 70° to 92°, with overnight lows between 47° and 64°. The average high for May is 79° with an average low of 54°. 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 Redding. See also: June | July | August.