S
M
T
W
T
F
S
28
71°
63°
29
80°
64°
30
86°
67°
1
87°
73°
2
88°
72°
3
90°
69°
4
86°
69°
5
84°
68°
6
79°
67°
7
81°
65°
8
81°
62°
9
84°
63°
10
81°
64°
11
80°
60°
12
79°
61°
13
77°
61°
14
79°
62°
15
79°
63°
16
81°
59°
17
76°
56°
18
77°
57°
19
82°
62°
20
81°
62°
21
76°
61°
22
80°
62°
23
82°
63°
24
81°
62°
25
82°
60°
26
83°
62°
27
83°
63°
28
84°
62°
29
83°
63°
30
84°
64°
31
83°
63°
1
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Newtown
Newtown's July 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 56° and 69°. The average high for July is 81° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Newtown. See also: August | September | October.