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
57°
41°
15
54°
40°
16
59°
38°
17
46°
30°
18
52°
36°
19
62°
38°
20
60°
40°
21
59°
40°
22
58°
44°
23
57°
42°
24
59°
46°
25
58°
42°
26
53°
44°
27
54°
45°
28
46°
31°
29
45°
32°
30
48°
32°
31
52°
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 45° to 62°, with overnight lows between 30° and 46°. The average high for October is 54° with an average low of 39°. 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.
