S
M
T
W
T
F
S
31
92°
72°
1
92°
73°
2
93°
69°
3
87°
69°
4
84°
69°
5
83°
72°
6
87°
71°
7
89°
69°
8
91°
76°
9
91°
74°
10
92°
76°
11
91°
79°
12
91°
73°
13
92°
76°
14
86°
71°
15
80°
73°
16
89°
74°
17
91°
74°
18
96°
77°
19
92°
73°
20
89°
75°
21
92°
75°
22
94°
74°
23
90°
73°
24
89°
72°
25
91°
71°
26
91°
72°
27
92°
74°
28
92°
74°
29
91°
71°
30
93°
75°
1
92°
74°
2
94°
74°
3
94°
75°
4
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jamestown
Jamestown's June 2026 forecast shows daily high temperatures ranging from 89° to 96°, with overnight lows between 71° and 77°. The average high for June is 92° with an average low of 74°. 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 Jamestown. See also: July | August | September.
