S
M
T
W
T
F
S
27
70°
54°
28
71°
53°
29
70°
45°
30
62°
49°
1
64°
51°
2
67°
46°
3
59°
42°
4
59°
44°
5
60°
46°
6
65°
48°
7
66°
49°
8
66°
48°
9
67°
43°
10
66°
49°
11
66°
47°
12
65°
50°
13
58°
50°
14
57°
49°
15
56°
47°
16
57°
49°
17
56°
48°
18
61°
45°
19
58°
41°
20
63°
42°
21
56°
40°
22
Hist. Avg.
59°
44°
23
Hist. Avg.
59°
44°
24
Hist. Avg.
59°
43°
25
Hist. Avg.
58°
43°
26
Hist. Avg.
58°
43°
27
Hist. Avg.
58°
43°
28
Hist. Avg.
58°
43°
29
Hist. Avg.
58°
43°
30
Hist. Avg.
57°
42°
31
Hist. Avg.
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Olney
Olney's October 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 40° and 54°. The average high for October is 63° 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 Olney. See also: November | December | January.