S
M
T
W
T
F
S
27
71°
50°
28
71°
47°
29
66°
39°
30
61°
39°
1
60°
44°
2
65°
47°
3
64°
43°
4
60°
42°
5
58°
47°
6
61°
48°
7
67°
49°
8
68°
46°
9
67°
44°
10
59°
40°
11
55°
39°
12
55°
44°
13
58°
44°
14
57°
43°
15
62°
45°
16
63°
45°
17
62°
40°
18
63°
37°
19
57°
34°
20
52°
31°
21
50°
31°
22
50°
41°
23
51°
39°
24
58°
32°
25
50°
30°
26
49°
31°
27
50°
36°
28
49°
31°
29
53°
27°
30
57°
28°
31
52°
37°
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 49° to 71°, with overnight lows between 27° and 50°. The average high for October is 59° with an average low of 40°. 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.
