S
M
T
W
T
F
S
26
98°
78°
27
98°
77°
28
99°
76°
29
95°
77°
30
94°
75°
31
98°
74°
1
89°
71°
2
82°
67°
3
88°
68°
4
90°
70°
5
96°
72°
6
94°
71°
7
99°
73°
8
98°
72°
9
97°
72°
10
98°
74°
11
98°
73°
12
99°
74°
13
96°
72°
14
90°
69°
15
87°
66°
16
87°
66°
17
94°
73°
18
94°
73°
19
93°
74°
20
95°
74°
21
95°
73°
22
94°
73°
23
94°
72°
24
93°
73°
25
94°
73°
26
93°
72°
27
92°
72°
28
93°
71°
29
92°
70°
30
93°
71°
31
92°
71°
1
91°
70°
2
92°
70°
3
92°
69°
4
91°
70°
5
92°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lexa Junction
Lexa Junction's August 2026 forecast shows daily high temperatures ranging from 82° to 99°, with overnight lows between 66° and 74°. The average high for August is 93° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Lexa Junction. See also: September | October | November.