S
M
T
W
T
F
S
31
76°
63°
1
80°
63°
2
75°
60°
3
76°
61°
4
80°
64°
5
81°
64°
6
83°
65°
7
84°
66°
8
85°
67°
9
86°
67°
10
86°
66°
11
87°
68°
12
86°
68°
13
88°
67°
14
86°
66°
15
87°
67°
16
88°
69°
17
89°
70°
18
90°
69°
19
89°
70°
20
88°
67°
21
86°
67°
22
83°
69°
23
89°
64°
24
89°
67°
25
85°
70°
26
90°
70°
27
90°
69°
28
84°
70°
29
84°
68°
30
90°
68°
1
91°
69°
2
90°
72°
3
88°
65°
4
90°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jessup
Jessup's June 2026 forecast shows daily high temperatures ranging from 75° to 91°, with overnight lows between 60° and 72°. The average high for June is 86° with an average low of 67°. 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 Jessup. See also: July | August | September.