S
M
T
W
T
F
S
26
80°
56°
27
85°
59°
28
80°
56°
29
79°
54°
30
84°
59°
31
85°
58°
1
84°
51°
2
79°
51°
3
77°
52°
4
78°
52°
5
78°
51°
6
79°
51°
7
79°
52°
8
80°
54°
9
83°
58°
10
84°
58°
11
81°
57°
12
84°
58°
13
79°
57°
14
84°
56°
15
84°
50°
16
77°
54°
17
82°
49°
18
78°
49°
19
77°
48°
20
76°
50°
21
77°
51°
22
77°
51°
23
75°
49°
24
77°
55°
25
75°
50°
26
81°
56°
27
81°
55°
28
80°
53°
29
75°
54°
30
74°
49°
31
74°
47°
1
75°
45°
2
73°
46°
3
73°
52°
4
74°
48°
5
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lyman
Lyman's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 45° and 59°. The average high for August is 79° with an average low of 53°. 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 Lyman. See also: September | October | November.
