S
M
T
W
T
F
S
31
79°
42°
1
75°
45°
2
77°
46°
3
84°
46°
4
86°
50°
5
90°
51°
6
86°
62°
7
86°
56°
8
86°
58°
9
88°
63°
10
83°
67°
11
85°
66°
12
91°
66°
13
90°
67°
14
88°
63°
15
85°
63°
16
84°
64°
17
82°
61°
18
83°
62°
19
82°
60°
20
82°
63°
21
81°
62°
22
84°
64°
23
78°
64°
24
79°
62°
25
83°
64°
26
83°
64°
27
86°
65°
28
85°
64°
29
79°
60°
30
81°
63°
1
84°
65°
2
86°
63°
3
80°
62°
4
82°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Montoursville
Montoursville's June 2026 forecast shows daily high temperatures ranging from 78° to 91°, with overnight lows between 56° and 67°. The average high for June is 84° with an average low of 63°. 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 Montoursville. See also: July | August | September.