S
M
T
W
T
F
S
26
90°
69°
27
86°
70°
28
83°
68°
29
88°
71°
30
89°
71°
31
90°
70°
1
87°
70°
2
86°
71°
3
85°
60°
4
83°
64°
5
84°
66°
6
85°
63°
7
84°
62°
8
85°
63°
9
84°
65°
10
85°
67°
11
87°
64°
12
83°
61°
13
83°
62°
14
82°
61°
15
82°
67°
16
83°
62°
17
82°
61°
18
81°
60°
19
81°
60°
20
82°
64°
21
83°
67°
22
88°
68°
23
88°
68°
24
89°
66°
25
88°
65°
26
87°
63°
27
81°
62°
28
82°
64°
29
83°
58°
30
81°
57°
31
80°
57°
1
79°
60°
2
79°
61°
3
80°
62°
4
80°
55°
5
81°
55°
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 79° to 90°, with overnight lows between 55° and 71°. The average high for August is 84° with an average low of 64°. 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.
