S
M
T
W
T
F
S
28
82°
68°
29
86°
71°
30
92°
67°
1
101°
70°
2
102°
73°
3
103°
72°
4
101°
70°
5
95°
69°
6
89°
69°
7
81°
69°
8
82°
70°
9
88°
72°
10
90°
70°
11
84°
66°
12
82°
64°
13
83°
63°
14
85°
64°
15
86°
66°
16
86°
65°
17
87°
67°
18
88°
66°
19
84°
65°
20
86°
62°
21
82°
61°
22
82°
62°
23
82°
62°
24
83°
64°
25
84°
63°
26
86°
67°
27
87°
68°
28
88°
68°
29
85°
67°
30
88°
68°
31
89°
68°
1
89°
67°
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 81° to 90°, with overnight lows between 61° and 72°. The average high for July is 85° with an average low of 66°. 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.