S
M
T
W
T
F
S
31
90°
71°
1
91°
73°
2
88°
70°
3
83°
70°
4
84°
70°
5
87°
72°
6
85°
74°
7
84°
76°
8
88°
75°
9
90°
73°
10
88°
74°
11
90°
75°
12
90°
75°
13
91°
75°
14
88°
76°
15
85°
75°
16
83°
75°
17
84°
72°
18
87°
76°
19
89°
76°
20
88°
78°
21
88°
75°
22
90°
76°
23
89°
75°
24
88°
76°
25
89°
75°
26
90°
76°
27
92°
76°
28
92°
75°
29
91°
76°
30
92°
76°
1
90°
75°
2
91°
76°
3
92°
77°
4
92°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sour Lake
Sour Lake's June 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 72° and 78°. The average high for June is 89° with an average low of 75°. 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 Sour Lake. See also: July | August | September.