S
M
T
W
T
F
S
27
66°
54°
28
61°
54°
29
60°
53°
30
64°
55°
1
68°
53°
2
72°
51°
3
59°
38°
4
66°
35°
5
62°
46°
6
59°
33°
7
64°
32°
8
67°
46°
9
63°
41°
10
55°
33°
11
62°
35°
12
64°
47°
13
54°
43°
14
58°
48°
15
53°
38°
16
62°
40°
17
46°
29°
18
57°
33°
19
62°
35°
20
62°
37°
21
56°
34°
22
58°
37°
23
53°
36°
24
56°
35°
25
59°
41°
26
56°
40°
27
55°
42°
28
56°
41°
29
53°
38°
30
48°
29°
31
49°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Plattsburgh
Plattsburgh's October 2026 forecast shows daily high temperatures ranging from 46° to 62°, with overnight lows between 29° and 42°. The average high for October is 55° with an average low of 36°. 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 Plattsburgh. See also: November | December | January.
