S
M
T
W
T
F
S
26
90°
54°
27
91°
54°
28
87°
51°
29
82°
49°
30
81°
50°
31
82°
51°
1
83°
52°
2
86°
55°
3
88°
53°
4
84°
53°
5
85°
52°
6
84°
52°
7
85°
54°
8
87°
54°
9
86°
51°
10
82°
51°
11
85°
54°
12
82°
53°
13
80°
56°
14
85°
52°
15
81°
53°
16
86°
51°
17
85°
52°
18
83°
54°
19
83°
53°
20
84°
52°
21
82°
50°
22
82°
50°
23
84°
53°
24
82°
49°
25
82°
53°
26
Hist. Avg.
86°
52°
27
Hist. Avg.
86°
52°
28
Hist. Avg.
86°
52°
29
Hist. Avg.
86°
52°
30
Hist. Avg.
86°
52°
31
Hist. Avg.
85°
51°
1
Hist. Avg.
85°
51°
2
Hist. Avg.
85°
51°
3
Hist. Avg.
85°
50°
4
Hist. Avg.
84°
50°
5
Hist. Avg.
84°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lyons
Lyons's August 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 49° and 56°. The average high for August is 84° with an average low of 52°. 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 Lyons. See also: September | October | November.
