S
M
T
W
T
F
S
31
N/A
1
86°
68°
2
74°
56°
3
81°
57°
4
83°
59°
5
89°
63°
6
92°
66°
7
90°
67°
8
92°
69°
9
90°
68°
10
89°
66°
11
91°
67°
12
89°
68°
13
87°
66°
14
90°
70°
15
91°
70°
16
92°
69°
17
91°
70°
18
92°
70°
19
91°
69°
20
92°
70°
21
91°
70°
22
93°
71°
23
93°
70°
24
92°
71°
25
91°
70°
26
93°
71°
27
92°
70°
28
93°
71°
29
90°
71°
30
91°
70°
1
89°
68°
2
89°
68°
3
90°
71°
4
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Barnwell
Barnwell's June 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 56° and 71°. The average high for June is 90° with an average low of 68°. 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 Barnwell. See also: July | August | September.
