S
M
T
W
T
F
S
31
90°
72°
1
93°
72°
2
93°
70°
3
N/A
4
81°
68°
5
85°
71°
6
86°
74°
7
87°
75°
8
86°
72°
9
91°
71°
10
91°
70°
11
90°
69°
12
90°
72°
13
90°
73°
14
89°
72°
15
86°
71°
16
89°
70°
17
90°
71°
18
89°
70°
19
90°
71°
20
90°
71°
21
91°
70°
22
90°
71°
23
90°
72°
24
91°
72°
25
91°
71°
26
92°
72°
27
92°
72°
28
90°
71°
29
91°
72°
30
92°
72°
1
92°
72°
2
92°
72°
3
90°
72°
4
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Jamestown
Jamestown's June 2026 forecast shows daily high temperatures ranging from 81° to 92°, with overnight lows between 68° and 75°. The average high for June is 89° with an average low of 71°. 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.
