S
M
T
W
T
F
S
26
59°
38°
27
70°
32°
28
65°
36°
29
63°
41°
30
56°
42°
1
62°
44°
2
55°
40°
3
55°
39°
4
64°
48°
5
75°
57°
6
69°
53°
7
62°
42°
8
58°
43°
9
63°
48°
10
63°
49°
11
65°
49°
12
65°
48°
13
64°
50°
14
65°
48°
15
65°
51°
16
66°
49°
17
66°
47°
18
67°
53°
19
74°
54°
20
73°
54°
21
68°
53°
22
75°
51°
23
66°
50°
24
68°
52°
25
69°
50°
26
69°
51°
27
68°
53°
28
69°
57°
29
76°
57°
30
75°
56°
31
74°
55°
1
71°
50°
2
69°
50°
3
69°
51°
4
71°
51°
5
70°
52°
6
71°
51°
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 55° to 76°, with overnight lows between 39° and 57°. The average high for May is 67° with an average low of 50°. 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.