S
M
T
W
T
F
S
27
72°
51°
28
66°
57°
29
71°
58°
30
74°
50°
1
82°
62°
2
71°
55°
3
66°
48°
4
73°
49°
5
66°
39°
6
64°
43°
7
72°
51°
8
71°
45°
9
70°
45°
10
72°
53°
11
70°
53°
12
74°
54°
13
71°
50°
14
63°
46°
15
63°
47°
16
62°
44°
17
61°
43°
18
67°
49°
19
57°
40°
20
59°
38°
21
58°
47°
22
56°
42°
23
57°
43°
24
57°
40°
25
53°
40°
26
53°
39°
27
52°
36°
28
52°
34°
29
57°
43°
30
63°
45°
31
64°
44°
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 52° to 74°, with overnight lows between 34° and 54°. The average high for October is 63° with an average low of 44°. 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.
