S
M
T
W
T
F
S
27
78°
52°
28
90°
49°
29
95°
64°
30
94°
65°
1
97°
56°
2
98°
59°
3
100°
58°
4
97°
59°
5
101°
64°
6
103°
60°
7
100°
60°
8
102°
60°
9
94°
60°
10
76°
55°
11
72°
53°
12
71°
49°
13
77°
52°
14
82°
57°
15
86°
58°
16
84°
54°
17
82°
55°
18
81°
57°
19
84°
59°
20
83°
57°
21
83°
58°
22
74°
53°
23
79°
57°
24
78°
56°
25
77°
57°
26
77°
57°
27
76°
56°
28
76°
56°
29
75°
55°
30
75°
55°
31
65°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Shasta Lake
Shasta Lake's October 2026 forecast shows daily high temperatures ranging from 65° to 94°, with overnight lows between 49° and 60°. The average high for October is 79° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Shasta Lake. See also: November | December | January.
