S
M
T
W
T
F
S
26
65°
58°
27
64°
59°
28
65°
59°
29
65°
58°
30
66°
58°
31
64°
57°
1
63°
57°
2
65°
56°
3
64°
55°
4
66°
58°
5
66°
60°
6
67°
60°
7
67°
59°
8
66°
57°
9
63°
56°
10
62°
55°
11
62°
53°
12
63°
60°
13
66°
58°
14
65°
58°
15
63°
57°
16
62°
59°
17
65°
58°
18
66°
58°
19
65°
59°
20
66°
59°
21
65°
58°
22
65°
58°
23
64°
57°
24
65°
58°
25
65°
58°
26
64°
57°
27
64°
58°
28
63°
58°
29
63°
56°
30
64°
54°
31
62°
56°
1
63°
57°
2
62°
57°
3
63°
58°
4
64°
55°
5
62°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Narberth
Narberth's August 2026 forecast shows daily high temperatures ranging from 62° to 67°, with overnight lows between 53° and 60°. The average high for August is 64° with an average low of 57°. 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 Narberth. See also: September | October | November.