S
M
T
W
T
F
S
31
88°
74°
1
87°
74°
2
89°
74°
3
85°
72°
4
N/A
5
83°
74°
6
83°
76°
7
85°
78°
8
85°
76°
9
88°
75°
10
89°
75°
11
87°
74°
12
88°
76°
13
89°
75°
14
90°
74°
15
89°
75°
16
90°
76°
17
89°
73°
18
90°
75°
19
89°
76°
20
89°
76°
21
90°
75°
22
91°
76°
23
90°
76°
24
91°
75°
25
92°
76°
26
92°
76°
27
91°
75°
28
91°
76°
29
90°
77°
30
92°
77°
1
92°
76°
2
93°
77°
3
93°
77°
4
91°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Sweeny
Sweeny's June 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 73° and 78°. The average high for June is 89° with an average low of 76°. 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 Sweeny. See also: July | August | September.