S
M
T
W
T
F
S
26
64°
50°
27
68°
52°
28
66°
54°
29
64°
55°
30
65°
52°
31
67°
54°
1
67°
55°
2
69°
56°
3
69°
55°
4
68°
56°
5
69°
55°
6
70°
56°
7
71°
56°
8
70°
55°
9
63°
53°
10
62°
54°
11
62°
51°
12
63°
52°
13
63°
52°
14
66°
55°
15
66°
53°
16
64°
53°
17
65°
48°
18
67°
48°
19
68°
49°
20
69°
50°
21
70°
49°
22
69°
53°
23
71°
53°
24
64°
55°
25
70°
51°
26
66°
46°
27
63°
48°
28
63°
52°
29
64°
50°
30
62°
47°
31
64°
54°
1
68°
55°
2
71°
51°
3
73°
54°
4
70°
47°
5
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westport
Westport's August 2026 forecast shows daily high temperatures ranging from 62° to 73°, with overnight lows between 46° and 56°. The average high for August is 67° with an average low of 52°. 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 Westport. See also: September | October | November.
