S
M
T
W
T
F
S
26
83°
67°
27
80°
61°
28
81°
63°
29
83°
64°
30
82°
60°
31
83°
63°
1
82°
60°
2
81°
58°
3
80°
59°
4
79°
57°
5
80°
58°
6
80°
58°
7
81°
57°
8
82°
61°
9
83°
62°
10
79°
63°
11
83°
65°
12
85°
65°
13
83°
64°
14
86°
58°
15
85°
57°
16
78°
60°
17
79°
64°
18
78°
58°
19
80°
55°
20
77°
57°
21
78°
60°
22
82°
61°
23
83°
62°
24
84°
63°
25
85°
55°
26
84°
56°
27
76°
57°
28
77°
55°
29
78°
61°
30
81°
62°
31
84°
62°
1
83°
55°
2
81°
56°
3
82°
58°
4
76°
59°
5
76°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lyndon
Lyndon's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 55° and 67°. The average high for August is 81° with an average low of 60°. 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 Lyndon. See also: September | October | November.