S
M
T
W
T
F
S
27
77°
42°
28
80°
46°
29
79°
48°
30
71°
60°
1
87°
63°
2
70°
49°
3
70°
46°
4
78°
44°
5
72°
43°
6
73°
44°
7
83°
51°
8
77°
46°
9
79°
46°
10
75°
54°
11
77°
54°
12
86°
53°
13
88°
67°
14
75°
63°
15
72°
58°
16
70°
46°
17
56°
35°
18
63°
35°
19
67°
35°
20
71°
38°
21
73°
38°
22
73°
40°
23
71°
40°
24
69°
41°
25
72°
42°
26
73°
45°
27
74°
48°
28
74°
50°
29
77°
52°
30
73°
53°
31
70°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Delphi
Delphi's October 2026 forecast shows daily high temperatures ranging from 70° to 77°, with overnight lows between 45° and 57°. The average high for October is 74° with an average low of 51°. 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 Delphi. See also: November | December | January.