S
M
T
W
T
F
S
1
67°
38°
2
62°
40°
3
63°
42°
4
62°
36°
5
61°
41°
6
62°
40°
7
57°
35°
8
50°
35°
9
52°
26°
10
57°
31°
11
56°
35°
12
53°
31°
13
59°
33°
14
56°
35°
15
58°
34°
16
60°
38°
17
58°
36°
18
60°
34°
19
63°
34°
20
65°
27°
21
68°
29°
22
67°
43°
23
64°
42°
24
54°
37°
25
60°
37°
26
56°
36°
27
55°
35°
28
57°
34°
29
56°
36°
30
53°
34°
1
56°
23°
2
58°
24°
3
63°
32°
4
62°
37°
5
58°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Jamestown
Jamestown's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.