S
M
T
W
T
F
S
27
78°
55°
28
79°
56°
29
80°
48°
30
78°
55°
1
77°
54°
2
73°
53°
3
69°
54°
4
76°
53°
5
74°
53°
6
74°
51°
7
72°
50°
8
72°
41°
9
64°
39°
10
62°
38°
11
62°
38°
12
63°
44°
13
67°
49°
14
72°
48°
15
73°
49°
16
72°
49°
17
69°
41°
18
66°
37°
19
59°
34°
20
60°
40°
21
68°
46°
22
69°
46°
23
70°
45°
24
61°
44°
25
62°
44°
26
68°
45°
27
68°
43°
28
64°
35°
29
56°
38°
30
58°
30°
31
54°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Latham
Latham's October 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 30° and 56°. The average high for October is 68° with an average low of 45°. 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 Latham. See also: November | December | January.