S
M
T
W
T
F
S
27
67°
52°
28
66°
49°
29
63°
50°
30
64°
45°
1
65°
48°
2
66°
50°
3
66°
47°
4
59°
43°
5
60°
45°
6
63°
47°
7
64°
49°
8
64°
49°
9
63°
48°
10
64°
49°
11
64°
50°
12
63°
49°
13
62°
48°
14
63°
49°
15
61°
48°
16
59°
48°
17
61°
47°
18
60°
47°
19
60°
48°
20
59°
48°
21
61°
47°
22
61°
47°
23
60°
46°
24
60°
46°
25
58°
45°
26
52°
38°
27
51°
37°
28
50°
36°
29
50°
35°
30
48°
36°
31
48°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Letter
Letter's October 2026 forecast shows daily high temperatures ranging from 48° to 67°, with overnight lows between 35° and 52°. The average high for October is 60° with an average low of 46°. 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 Letter. See also: November | December | January.
