S
M
T
W
T
F
S
31
87°
73°
1
90°
72°
2
92°
74°
3
83°
62°
4
84°
62°
5
84°
65°
6
86°
69°
7
91°
70°
8
87°
71°
9
84°
69°
10
84°
69°
11
85°
71°
12
88°
73°
13
88°
72°
14
90°
73°
15
88°
72°
16
89°
80°
17
88°
74°
18
89°
73°
19
88°
73°
20
89°
72°
21
89°
74°
22
90°
74°
23
91°
73°
24
88°
74°
25
88°
73°
26
89°
73°
27
88°
74°
28
90°
74°
29
89°
75°
30
90°
75°
1
90°
74°
2
88°
74°
3
87°
73°
4
86°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Callahan
Callahan's June 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 62° and 80°. The average high for June is 88° with an average low of 72°. 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 Callahan. See also: July | August | September.