S
M
T
W
T
F
S
26
59°
38°
27
70°
32°
28
65°
36°
29
63°
41°
30
56°
42°
1
63°
34°
2
58°
45°
3
57°
36°
4
70°
34°
5
78°
57°
6
64°
44°
7
62°
41°
8
59°
44°
9
58°
47°
10
72°
51°
11
64°
43°
12
63°
43°
13
62°
50°
14
70°
51°
15
67°
51°
16
70°
53°
17
70°
52°
18
69°
49°
19
73°
53°
20
73°
53°
21
71°
52°
22
72°
49°
23
67°
46°
24
66°
49°
25
68°
48°
26
68°
51°
27
69°
48°
28
68°
50°
29
69°
49°
30
69°
49°
31
70°
57°
1
74°
56°
2
72°
53°
3
71°
56°
4
76°
58°
5
74°
57°
6
72°
58°
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 58° to 78°, with overnight lows between 41° and 58°. The average high for May is 69° 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 Redding. See also: June | July | August.