S
M
T
W
T
F
S
31
76°
52°
1
84°
63°
2
73°
50°
3
81°
48°
4
85°
53°
5
91°
59°
6
95°
70°
7
97°
72°
8
89°
61°
9
86°
63°
10
89°
71°
11
93°
72°
12
94°
73°
13
90°
72°
14
91°
71°
15
88°
70°
16
88°
69°
17
87°
69°
18
87°
71°
19
89°
67°
20
85°
70°
21
88°
69°
22
87°
70°
23
87°
71°
24
90°
71°
25
88°
70°
26
90°
71°
27
90°
72°
28
89°
72°
29
89°
71°
30
88°
72°
1
86°
72°
2
90°
73°
3
89°
72°
4
90°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jamesville
Jamesville's June 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 61° and 73°. The average high for June is 89° with an average low of 70°. 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 Jamesville. See also: July | August | September.