S
M
T
W
T
F
S
27
66°
61°
28
71°
61°
29
74°
64°
30
80°
61°
1
83°
64°
2
86°
64°
3
67°
59°
4
65°
61°
5
74°
58°
6
66°
50°
7
72°
49°
8
80°
44°
9
76°
50°
10
75°
58°
11
67°
63°
12
73°
59°
13
81°
51°
14
61°
41°
15
65°
44°
16
66°
48°
17
63°
46°
18
62°
44°
19
67°
44°
20
66°
46°
21
65°
45°
22
60°
47°
23
59°
41°
24
58°
39°
25
58°
41°
26
64°
44°
27
68°
40°
28
57°
37°
29
55°
36°
30
56°
38°
31
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Bethesda
Bethesda's October 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 36° and 63°. The average high for October is 65° with an average low of 45°. 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 Bethesda. See also: November | December | January.
