S
M
T
W
T
F
S
28
91°
73°
29
90°
77°
30
93°
77°
1
91°
75°
2
91°
75°
3
91°
70°
4
88°
70°
5
86°
67°
6
85°
65°
7
87°
67°
8
90°
72°
9
85°
67°
10
86°
67°
11
89°
68°
12
90°
67°
13
93°
68°
14
92°
67°
15
90°
68°
16
92°
70°
17
92°
69°
18
87°
67°
19
91°
72°
20
92°
71°
21
90°
71°
22
90°
70°
23
89°
70°
24
90°
69°
25
89°
70°
26
91°
70°
27
91°
71°
28
93°
72°
29
93°
73°
30
92°
72°
31
91°
73°
1
92°
72°
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 85° to 93°, with overnight lows between 65° and 73°. The average high for July is 90° with an average low of 69°. 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.