S
M
T
W
T
F
S
31
89°
71°
1
90°
71°
2
92°
70°
3
87°
68°
4
85°
70°
5
80°
70°
6
89°
70°
7
90°
76°
8
91°
75°
9
90°
74°
10
92°
74°
11
93°
76°
12
92°
77°
13
92°
73°
14
93°
73°
15
82°
72°
16
89°
71°
17
91°
74°
18
97°
76°
19
87°
72°
20
88°
72°
21
92°
72°
22
94°
79°
23
93°
75°
24
93°
74°
25
89°
72°
26
92°
74°
27
94°
75°
28
93°
75°
29
96°
78°
30
95°
75°
1
96°
72°
2
98°
75°
3
98°
74°
4
99°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Buchanan Dam
Buchanan Dam's June 2026 forecast shows daily high temperatures ranging from 95° to 99°, with overnight lows between 72° and 75°. The average high for June is 97° 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 Buchanan Dam. See also: July | August | September.