S
M
T
W
T
F
S
27
62°
42°
28
64°
40°
29
63°
35°
30
55°
35°
1
55°
32°
2
64°
40°
3
60°
34°
4
58°
34°
5
53°
28°
6
52°
27°
7
50°
26°
8
50°
25°
9
51°
30°
10
58°
32°
11
62°
38°
12
55°
35°
13
55°
29°
14
48°
24°
15
46°
26°
16
45°
23°
17
46°
24°
18
50°
32°
19
50°
23°
20
43°
21°
21
43°
21°
22
44°
22°
23
43°
23°
24
41°
22°
25
41°
24°
26
42°
25°
27
41°
29°
28
42°
30°
29
41°
24°
30
51°
26°
31
51°
31°
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 41° to 64°, with overnight lows between 21° and 42°. The average high for October is 51° with an average low of 29°. 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.