S
M
T
W
T
F
S
31
78°
47°
1
78°
56°
2
74°
52°
3
80°
48°
4
86°
51°
5
89°
54°
6
88°
62°
7
92°
72°
8
83°
57°
9
83°
66°
10
86°
71°
11
91°
73°
12
94°
70°
13
89°
66°
14
89°
65°
15
85°
67°
16
83°
64°
17
84°
65°
18
85°
66°
19
82°
64°
20
83°
62°
21
84°
64°
22
85°
65°
23
83°
66°
24
87°
65°
25
87°
66°
26
88°
67°
27
88°
67°
28
87°
66°
29
86°
66°
30
85°
65°
1
86°
67°
2
88°
67°
3
87°
66°
4
85°
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 82° to 94°, with overnight lows between 57° and 73°. The average high for June is 86° 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 June weather will actually feel in Newtown. See also: July | August | September.
