S
M
T
W
T
F
S
26
54°
40°
27
59°
35°
28
66°
30°
29
72°
35°
30
77°
39°
1
74°
40°
2
73°
45°
3
77°
46°
4
63°
46°
5
73°
46°
6
80°
50°
7
79°
52°
8
80°
48°
9
84°
50°
10
86°
48°
11
88°
49°
12
84°
43°
13
77°
42°
14
78°
44°
15
78°
42°
16
75°
41°
17
74°
42°
18
72°
40°
19
67°
38°
20
74°
42°
21
76°
46°
22
76°
44°
23
74°
44°
24
77°
46°
25
77°
46°
26
76°
45°
27
77°
46°
28
77°
46°
29
76°
45°
30
78°
47°
31
79°
48°
1
79°
48°
2
78°
47°
3
80°
48°
4
79°
47°
5
79°
48°
6
77°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shasta Springs
Shasta Springs's May 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 38° and 52°. The average high for May is 78° with an average low of 46°. 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 Shasta Springs. See also: June | July | August.