S
M
T
W
T
F
S
27
77°
49°
28
68°
48°
29
67°
52°
30
67°
48°
1
65°
48°
2
66°
54°
3
66°
55°
4
70°
54°
5
73°
55°
6
69°
49°
7
72°
45°
8
64°
44°
9
62°
45°
10
62°
44°
11
63°
42°
12
61°
40°
13
59°
41°
14
62°
40°
15
61°
44°
16
60°
50°
17
61°
49°
18
68°
49°
19
65°
48°
20
63°
49°
21
66°
47°
22
Hist. Avg.
62°
43°
23
Hist. Avg.
62°
42°
24
Hist. Avg.
62°
42°
25
Hist. Avg.
61°
42°
26
Hist. Avg.
61°
41°
27
Hist. Avg.
61°
41°
28
Hist. Avg.
60°
41°
29
Hist. Avg.
60°
40°
30
Hist. Avg.
60°
40°
31
Hist. Avg.
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Caldwell
Caldwell's October 2026 forecast shows daily high temperatures ranging from 59° to 77°, with overnight lows between 40° and 55°. The average high for October is 65° with an average low of 48°. 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 Caldwell. See also: November | December | January.
