S
M
T
W
T
F
S
27
61°
51°
28
62°
51°
29
60°
49°
30
60°
49°
1
61°
51°
2
63°
50°
3
66°
50°
4
67°
49°
5
67°
52°
6
66°
49°
7
61°
47°
8
59°
48°
9
62°
49°
10
61°
47°
11
55°
47°
12
55°
45°
13
54°
41°
14
53°
40°
15
52°
39°
16
52°
36°
17
53°
43°
18
55°
40°
19
52°
37°
20
51°
38°
21
50°
38°
22
51°
37°
23
49°
47°
24
61°
42°
25
63°
35°
26
54°
32°
27
47°
31°
28
48°
30°
29
45°
31°
30
47°
34°
31
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Gardiner
Gardiner's October 2026 forecast shows daily high temperatures ranging from 45° to 67°, with overnight lows between 30° and 52°. The average high for October is 56° with an average low of 43°. 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 Gardiner. See also: November | December | January.