S
M
T
W
T
F
S
27
70°
52°
28
75°
57°
29
74°
58°
30
76°
57°
1
73°
58°
2
73°
56°
3
69°
56°
4
67°
49°
5
74°
50°
6
67°
47°
7
Hist. Avg.
68°
51°
8
Hist. Avg.
67°
50°
9
Hist. Avg.
67°
50°
10
Hist. Avg.
66°
50°
11
Hist. Avg.
66°
49°
12
Hist. Avg.
66°
49°
13
Hist. Avg.
66°
48°
14
Hist. Avg.
65°
48°
15
Hist. Avg.
65°
48°
16
Hist. Avg.
65°
47°
17
Hist. Avg.
64°
47°
18
Hist. Avg.
64°
47°
19
Hist. Avg.
64°
46°
20
Hist. Avg.
64°
46°
21
Hist. Avg.
63°
46°
22
Hist. Avg.
63°
46°
23
Hist. Avg.
63°
45°
24
Hist. Avg.
62°
45°
25
Hist. Avg.
62°
45°
26
Hist. Avg.
62°
44°
27
Hist. Avg.
62°
44°
28
Hist. Avg.
61°
44°
29
Hist. Avg.
61°
44°
30
Hist. Avg.
61°
43°
31
Hist. Avg.
60°
43°
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 67° to 76°, with overnight lows between 47° and 58°. The average high for October is 72° with an average low of 54°. 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.