S
M
T
W
T
F
S
26
76°
58°
27
77°
57°
28
77°
54°
29
76°
59°
30
79°
60°
31
76°
54°
1
78°
60°
2
81°
60°
3
78°
54°
4
77°
53°
5
76°
54°
6
77°
53°
7
79°
54°
8
75°
53°
9
76°
58°
10
80°
57°
11
76°
54°
12
81°
59°
13
82°
60°
14
78°
60°
15
78°
59°
16
82°
52°
17
76°
52°
18
74°
53°
19
73°
55°
20
72°
52°
21
73°
50°
22
73°
56°
23
74°
57°
24
80°
58°
25
81°
57°
26
81°
49°
27
75°
48°
28
71°
48°
29
72°
49°
30
72°
53°
31
76°
56°
1
78°
56°
2
79°
52°
3
77°
49°
4
78°
55°
5
77°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Narrowsburg
Narrowsburg's August 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 48° and 60°. The average high for August is 77° with an average low of 55°. 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 Narrowsburg. See also: September | October | November.