S
M
T
W
T
F
S
27
77°
47°
28
78°
45°
29
80°
47°
30
84°
51°
1
84°
50°
2
83°
50°
3
84°
49°
4
82°
48°
5
75°
46°
6
76°
43°
7
75°
42°
8
74°
43°
9
74°
42°
10
75°
43°
11
79°
45°
12
82°
49°
13
82°
49°
14
83°
48°
15
78°
48°
16
74°
47°
17
73°
48°
18
72°
47°
19
72°
47°
20
73°
48°
21
70°
47°
22
72°
45°
23
74°
45°
24
73°
46°
25
78°
44°
26
79°
45°
27
78°
46°
28
76°
45°
29
78°
45°
30
78°
44°
31
77°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Graton
Graton's October 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 42° and 51°. The average high for October is 77° 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 October weather will actually feel in Graton. See also: November | December | January.