S
M
T
W
T
F
S
31
93°
68°
1
N/A
2
82°
57°
3
84°
62°
4
82°
62°
5
85°
69°
6
83°
69°
7
85°
70°
8
87°
71°
9
88°
69°
10
90°
70°
11
91°
71°
12
89°
70°
13
91°
69°
14
88°
68°
15
91°
71°
16
91°
70°
17
88°
69°
18
84°
70°
19
84°
70°
20
85°
69°
21
86°
70°
22
89°
70°
23
85°
67°
24
87°
68°
25
88°
70°
26
90°
71°
27
90°
70°
28
88°
71°
29
90°
71°
30
91°
70°
1
89°
72°
2
92°
72°
3
93°
73°
4
92°
72°
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 82° to 93°, with overnight lows between 57° and 73°. The average high for June is 88° with an average low of 69°. 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.
