S
M
T
W
T
F
S
27
49°
39°
28
48°
38°
29
49°
38°
30
48°
39°
1
48°
37°
2
49°
36°
3
47°
36°
4
46°
35°
5
46°
35°
6
47°
36°
7
46°
36°
8
45°
35°
9
46°
34°
10
45°
35°
11
44°
38°
12
45°
39°
13
45°
36°
14
44°
36°
15
44°
38°
16
45°
42°
17
44°
41°
18
45°
41°
19
45°
37°
20
44°
32°
21
42°
31°
22
42°
32°
23
42°
37°
24
42°
37°
25
41°
36°
26
44°
37°
27
41°
39°
28
43°
37°
29
42°
35°
30
45°
33°
31
39°
29°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tee Harbor
Tee Harbor's October 2026 forecast shows daily high temperatures ranging from 39° to 49°, with overnight lows between 29° and 42°. The average high for October is 45° 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 Tee Harbor. See also: November | December | January.