S
M
T
W
T
F
S
26
88°
68°
27
88°
68°
28
85°
67°
29
84°
67°
30
85°
63°
31
82°
61°
1
81°
62°
2
82°
63°
3
81°
66°
4
82°
64°
5
83°
62°
6
84°
65°
7
87°
67°
8
85°
66°
9
84°
67°
10
85°
63°
11
83°
60°
12
83°
61°
13
84°
66°
14
88°
67°
15
87°
66°
16
88°
67°
17
89°
66°
18
88°
65°
19
87°
59°
20
82°
59°
21
80°
60°
22
80°
58°
23
81°
58°
24
81°
59°
25
82°
58°
26
81°
58°
27
81°
59°
28
82°
59°
29
83°
58°
30
80°
58°
31
81°
63°
1
84°
57°
2
85°
55°
3
78°
56°
4
79°
57°
5
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Newtown
Newtown's August 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 55° and 68°. The average high for August is 83° with an average low of 62°. 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 Newtown. See also: September | October | November.
