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
88°
68°
6
88°
66°
7
90°
64°
8
90°
66°
9
90°
70°
10
86°
68°
11
86°
64°
12
88°
64°
13
90°
63°
14
90°
68°
15
91°
70°
16
91°
71°
17
91°
74°
18
93°
73°
19
95°
74°
20
93°
70°
21
91°
69°
22
88°
64°
23
84°
63°
24
85°
64°
25
84°
66°
26
88°
69°
27
89°
67°
28
90°
70°
29
85°
69°
30
85°
70°
31
83°
70°
1
89°
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 83° to 95°, with overnight lows between 63° and 74°. The average high for July is 89° 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.