S
M
T
W
T
F
S
26
88°
68°
27
88°
67°
28
89°
69°
29
90°
69°
30
90°
68°
31
88°
68°
1
84°
67°
2
87°
66°
3
86°
67°
4
89°
68°
5
90°
69°
6
91°
69°
7
86°
67°
8
88°
67°
9
88°
66°
10
88°
61°
11
83°
62°
12
82°
61°
13
84°
61°
14
88°
64°
15
84°
65°
16
82°
66°
17
84°
65°
18
87°
65°
19
87°
64°
20
81°
64°
21
81°
65°
22
82°
65°
23
82°
62°
24
87°
63°
25
87°
63°
26
86°
58°
27
81°
58°
28
81°
59°
29
82°
60°
30
80°
61°
31
84°
63°
1
85°
59°
2
79°
57°
3
78°
56°
4
79°
55°
5
78°
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 78° to 91°, with overnight lows between 55° and 69°. The average high for August is 85° 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.
