S
M
T
W
T
F
S
27
65°
60°
28
70°
60°
29
74°
62°
30
80°
57°
1
87°
60°
2
89°
61°
3
67°
59°
4
65°
60°
5
74°
52°
6
66°
43°
7
72°
42°
8
80°
51°
9
76°
46°
10
70°
59°
11
67°
59°
12
73°
54°
13
81°
61°
14
83°
62°
15
71°
54°
16
69°
51°
17
60°
44°
18
62°
41°
19
62°
44°
20
66°
44°
21
67°
45°
22
62°
45°
23
63°
44°
24
58°
39°
25
58°
41°
26
64°
44°
27
68°
40°
28
57°
37°
29
56°
36°
30
56°
38°
31
62°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Adelphi
Adelphi's October 2026 forecast shows daily high temperatures ranging from 56° to 83°, with overnight lows between 36° and 62°. The average high for October is 65° with an average low of 47°. 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 Adelphi. See also: November | December | January.
