S
M
T
W
T
F
S
26
89°
58°
27
93°
61°
28
93°
65°
29
92°
61°
30
93°
61°
31
90°
62°
1
94°
56°
2
85°
57°
3
84°
56°
4
84°
56°
5
83°
55°
6
85°
56°
7
86°
57°
8
85°
58°
9
86°
62°
10
85°
56°
11
81°
56°
12
89°
62°
13
89°
61°
14
83°
61°
15
Hist. Avg.
88°
60°
16
Hist. Avg.
88°
60°
17
Hist. Avg.
88°
59°
18
Hist. Avg.
88°
59°
19
Hist. Avg.
87°
59°
20
Hist. Avg.
87°
59°
21
Hist. Avg.
87°
58°
22
Hist. Avg.
87°
58°
23
Hist. Avg.
87°
58°
24
Hist. Avg.
87°
58°
25
Hist. Avg.
87°
57°
26
Hist. Avg.
86°
57°
27
Hist. Avg.
86°
56°
28
Hist. Avg.
86°
56°
29
Hist. Avg.
86°
56°
30
Hist. Avg.
86°
55°
31
Hist. Avg.
86°
55°
1
Hist. Avg.
85°
55°
2
Hist. Avg.
85°
54°
3
Hist. Avg.
85°
54°
4
Hist. Avg.
85°
53°
5
Hist. Avg.
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lewellen
Lewellen's August 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 55° and 65°. The average high for August is 87° with an average low of 59°. 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 Lewellen. See also: September | October | November.