S
M
T
W
T
F
S
28
81°
63°
29
78°
59°
30
77°
58°
1
77°
58°
2
78°
60°
3
80°
64°
4
84°
65°
5
80°
59°
6
78°
58°
7
78°
61°
8
82°
65°
9
83°
66°
10
85°
66°
11
84°
65°
12
83°
60°
13
87°
64°
14
86°
60°
15
80°
60°
16
81°
61°
17
82°
60°
18
81°
63°
19
81°
66°
20
84°
61°
21
86°
66°
22
86°
61°
23
80°
60°
24
83°
60°
25
86°
61°
26
85°
63°
27
85°
63°
28
86°
60°
29
82°
62°
30
79°
67°
31
85°
62°
1
86°
60°
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 77° to 87°, with overnight lows between 58° and 67°. The average high for July is 82° with an average low of 62°. 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.