S
M
T
W
T
F
S
27
72°
52°
28
68°
52°
29
64°
59°
30
77°
57°
1
66°
38°
2
60°
48°
3
65°
45°
4
64°
40°
5
63°
50°
6
71°
49°
7
69°
44°
8
68°
48°
9
67°
51°
10
69°
44°
11
65°
45°
12
61°
41°
13
63°
45°
14
58°
36°
15
63°
44°
16
64°
44°
17
62°
42°
18
58°
41°
19
54°
40°
20
49°
36°
21
50°
34°
22
59°
39°
23
60°
39°
24
58°
38°
25
56°
36°
26
46°
36°
27
54°
38°
28
56°
36°
29
54°
37°
30
55°
37°
31
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Atwater
Atwater's October 2026 forecast shows daily high temperatures ranging from 46° to 71°, with overnight lows between 34° and 51°. The average high for October is 60° with an average low of 41°. 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 Atwater. See also: November | December | January.