S
M
T
W
T
F
S
26
88°
65°
27
87°
68°
28
88°
68°
29
88°
67°
30
87°
68°
31
87°
68°
1
86°
67°
2
87°
68°
3
87°
68°
4
88°
67°
5
87°
66°
6
85°
65°
7
87°
68°
8
88°
62°
9
80°
61°
10
80°
60°
11
81°
64°
12
81°
66°
13
83°
66°
14
81°
67°
15
83°
67°
16
85°
65°
17
84°
60°
18
81°
59°
19
81°
63°
20
82°
64°
21
84°
65°
22
86°
63°
23
85°
64°
24
85°
59°
25
79°
59°
26
79°
60°
27
77°
58°
28
77°
58°
29
79°
59°
30
79°
60°
31
81°
64°
1
84°
64°
2
84°
63°
3
85°
57°
4
82°
55°
5
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Larchmont
Larchmont's August 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 55° and 68°. The average high for August is 83° 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 August weather will actually feel in Larchmont. See also: September | October | November.
