S
M
T
W
T
F
S
31
77°
46°
1
81°
57°
2
75°
48°
3
81°
45°
4
86°
46°
5
90°
52°
6
88°
61°
7
93°
68°
8
89°
60°
9
85°
68°
10
85°
71°
11
93°
71°
12
95°
71°
13
89°
69°
14
87°
70°
15
85°
69°
16
84°
65°
17
85°
66°
18
84°
68°
19
85°
66°
20
87°
64°
21
86°
66°
22
87°
68°
23
86°
68°
24
88°
67°
25
88°
68°
26
89°
69°
27
90°
69°
28
89°
68°
29
88°
69°
30
89°
69°
1
88°
70°
2
90°
70°
3
90°
69°
4
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harrisburg
Harrisburg's June 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 60° and 71°. The average high for June is 88° with an average low of 68°. 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 Harrisburg. See also: July | August | September.
