S
M
T
W
T
F
S
27
82°
51°
28
81°
52°
29
82°
52°
30
81°
53°
1
80°
59°
2
84°
59°
3
87°
56°
4
88°
57°
5
87°
59°
6
80°
52°
7
80°
50°
8
79°
53°
9
78°
53°
10
77°
55°
11
Hist. Avg.
82°
52°
12
Hist. Avg.
82°
52°
13
Hist. Avg.
81°
51°
14
Hist. Avg.
80°
51°
15
Hist. Avg.
80°
51°
16
Hist. Avg.
80°
50°
17
Hist. Avg.
79°
50°
18
Hist. Avg.
78°
50°
19
Hist. Avg.
78°
49°
20
Hist. Avg.
77°
49°
21
Hist. Avg.
77°
49°
22
Hist. Avg.
76°
48°
23
Hist. Avg.
76°
48°
24
Hist. Avg.
75°
48°
25
Hist. Avg.
75°
47°
26
Hist. Avg.
74°
47°
27
Hist. Avg.
74°
47°
28
Hist. Avg.
73°
46°
29
Hist. Avg.
73°
46°
30
Hist. Avg.
72°
46°
31
Hist. Avg.
72°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Shasta
Shasta's October 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 50° and 59°. The average high for October is 82° 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 October weather will actually feel in Shasta. See also: November | December | January.