S
M
T
W
T
F
S
27
84°
67°
28
85°
66°
29
86°
66°
30
86°
67°
1
85°
66°
2
85°
65°
3
84°
64°
4
84°
64°
5
83°
63°
6
82°
65°
7
83°
65°
8
84°
66°
9
84°
65°
10
83°
62°
11
78°
60°
12
77°
58°
13
77°
56°
14
74°
57°
15
Hist. Avg.
83°
56°
16
Hist. Avg.
83°
56°
17
Hist. Avg.
83°
56°
18
Hist. Avg.
83°
56°
19
Hist. Avg.
82°
56°
20
Hist. Avg.
82°
56°
21
Hist. Avg.
82°
55°
22
Hist. Avg.
82°
55°
23
Hist. Avg.
82°
55°
24
Hist. Avg.
81°
55°
25
Hist. Avg.
81°
55°
26
Hist. Avg.
81°
54°
27
Hist. Avg.
81°
54°
28
Hist. Avg.
80°
54°
29
Hist. Avg.
80°
54°
30
Hist. Avg.
80°
54°
31
Hist. Avg.
80°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mount Washington
Mount Washington's October 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 56° and 67°. The average high for October is 82° with an average low of 63°. 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 Mount Washington. See also: November | December | January.