S
M
T
W
T
F
S
31
89°
74°
1
90°
77°
2
91°
77°
3
83°
75°
4
88°
75°
5
87°
75°
6
91°
76°
7
87°
79°
8
88°
81°
9
91°
79°
10
91°
78°
11
92°
79°
12
92°
79°
13
91°
77°
14
89°
78°
15
87°
76°
16
83°
75°
17
92°
80°
18
95°
81°
19
92°
81°
20
90°
81°
21
92°
79°
22
90°
79°
23
91°
78°
24
90°
77°
25
91°
76°
26
91°
76°
27
93°
77°
28
92°
76°
29
91°
78°
30
93°
75°
1
92°
78°
2
93°
77°
3
93°
78°
4
92°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sinton
Sinton's June 2026 forecast shows daily high temperatures ranging from 90° to 95°, with overnight lows between 75° and 81°. The average high for June is 92° with an average low of 78°. 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 Sinton. See also: July | August | September.
