S
M
T
W
T
F
S
27
78°
52°
28
79°
47°
29
98°
51°
30
94°
57°
1
93°
48°
2
95°
50°
3
102°
59°
4
92°
65°
5
97°
59°
6
100°
56°
7
99°
56°
8
96°
53°
9
90°
54°
10
85°
52°
11
82°
48°
12
81°
49°
13
80°
48°
14
83°
50°
15
87°
51°
16
89°
49°
17
88°
51°
18
87°
50°
19
78°
47°
20
80°
50°
21
78°
51°
22
79°
51°
23
78°
50°
24
79°
50°
25
80°
49°
26
79°
49°
27
71°
48°
28
70°
43°
29
69°
44°
30
68°
44°
31
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Calistoga
Calistoga's October 2026 forecast shows daily high temperatures ranging from 68° to 100°, with overnight lows between 43° and 56°. The average high for October is 82° with an average low of 49°. 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 Calistoga. See also: November | December | January.
