S
M
T
W
T
F
S
31
70°
57°
1
71°
58°
2
74°
58°
3
71°
57°
4
75°
57°
5
79°
51°
6
76°
53°
7
79°
58°
8
77°
59°
9
75°
53°
10
78°
55°
11
78°
57°
12
77°
58°
13
82°
59°
14
83°
59°
15
83°
62°
16
82°
62°
17
76°
61°
18
83°
59°
19
80°
61°
20
81°
58°
21
78°
58°
22
77°
59°
23
77°
57°
24
81°
57°
25
79°
58°
26
81°
65°
27
85°
59°
28
82°
58°
29
80°
59°
30
83°
58°
1
80°
60°
2
80°
62°
3
81°
65°
4
86°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Newtown
Newtown's June 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 51° and 67°. The average high for June is 79° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Newtown. See also: July | August | September.
