S
M
T
W
T
F
S
31
70°
44°
1
70°
50°
2
69°
49°
3
74°
49°
4
77°
52°
5
78°
57°
6
76°
62°
7
78°
63°
8
76°
57°
9
78°
60°
10
80°
67°
11
85°
66°
12
78°
66°
13
76°
59°
14
77°
57°
15
67°
50°
16
69°
46°
17
75°
52°
18
75°
61°
19
70°
56°
20
71°
55°
21
72°
55°
22
73°
59°
23
73°
52°
24
78°
57°
25
83°
62°
26
75°
61°
27
74°
60°
28
80°
63°
29
83°
61°
30
81°
62°
1
83°
62°
2
83°
60°
3
79°
61°
4
81°
59°
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 73° to 83°, with overnight lows between 52° and 63°. The average high for June is 79° with an average low of 60°. 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.
