S
M
T
W
T
F
S
27
66°
40°
28
55°
31°
29
54°
29°
30
55°
35°
1
55°
32°
2
63°
32°
3
54°
28°
4
53°
32°
5
55°
35°
6
52°
33°
7
51°
32°
8
59°
35°
9
63°
37°
10
62°
36°
11
63°
38°
12
60°
29°
13
48°
25°
14
47°
23°
15
45°
23°
16
45°
24°
17
46°
22°
18
44°
21°
19
45°
25°
20
45°
22°
21
46°
26°
22
53°
30°
23
55°
31°
24
56°
32°
25
47°
31°
26
50°
25°
27
44°
20°
28
43°
20°
29
42°
21°
30
45°
20°
31
43°
22°
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 42° to 66°, with overnight lows between 20° and 40°. The average high for October is 52° with an average low of 28°. 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.