S
M
T
W
T
F
S
27
67°
58°
28
73°
59°
29
76°
62°
30
82°
58°
1
87°
62°
2
89°
63°
3
72°
57°
4
66°
62°
5
74°
50°
6
67°
43°
7
73°
41°
8
81°
53°
9
75°
49°
10
72°
52°
11
75°
65°
12
74°
55°
13
83°
53°
14
91°
62°
15
75°
62°
16
85°
60°
17
60°
47°
18
60°
37°
19
64°
34°
20
69°
42°
21
66°
38°
22
67°
38°
23
65°
38°
24
64°
38°
25
67°
39°
26
70°
46°
27
70°
44°
28
66°
48°
29
70°
49°
30
75°
53°
31
71°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Colonial Beach
Colonial Beach's October 2026 forecast shows daily high temperatures ranging from 66° to 75°, with overnight lows between 44° and 54°. The average high for October is 70° with an average low of 49°. 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 Colonial Beach. See also: November | December | January.