S
M
T
W
T
F
S
28
89°
70°
29
92°
74°
30
92°
74°
1
93°
72°
2
94°
74°
3
94°
75°
4
90°
70°
5
86°
70°
6
87°
70°
7
88°
69°
8
90°
70°
9
89°
72°
10
86°
69°
11
81°
67°
12
83°
66°
13
85°
65°
14
87°
67°
15
87°
68°
16
85°
69°
17
89°
69°
18
88°
67°
19
85°
70°
20
86°
66°
21
84°
64°
22
84°
64°
23
85°
65°
24
85°
66°
25
86°
67°
26
86°
69°
27
89°
70°
28
89°
70°
29
90°
71°
30
90°
71°
31
88°
70°
1
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mount Washington
Mount Washington's July 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 64° and 72°. The average high for July is 87° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Mount Washington. See also: August | September | October.
