S
M
T
W
T
F
S
27
62°
55°
28
61°
53°
29
58°
50°
30
57°
50°
1
57°
48°
2
56°
49°
3
56°
52°
4
57°
51°
5
56°
50°
6
57°
52°
7
56°
54°
8
57°
53°
9
60°
51°
10
60°
52°
11
55°
49°
12
58°
51°
13
59°
48°
14
Hist. Avg.
59°
47°
15
Hist. Avg.
59°
47°
16
Hist. Avg.
59°
47°
17
Hist. Avg.
59°
47°
18
Hist. Avg.
58°
47°
19
Hist. Avg.
58°
46°
20
Hist. Avg.
58°
46°
21
Hist. Avg.
58°
46°
22
Hist. Avg.
58°
46°
23
Hist. Avg.
57°
46°
24
Hist. Avg.
57°
46°
25
Hist. Avg.
57°
45°
26
Hist. Avg.
57°
45°
27
Hist. Avg.
56°
45°
28
Hist. Avg.
56°
45°
29
Hist. Avg.
56°
45°
30
Hist. Avg.
56°
45°
31
Hist. Avg.
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Bethesda
Bethesda's October 2026 forecast shows daily high temperatures ranging from 55° to 62°, with overnight lows between 48° and 55°. The average high for October is 58° 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 Bethesda. See also: November | December | January.