S
M
T
W
T
F
S
26
84°
57°
27
82°
52°
28
83°
52°
29
83°
53°
30
84°
48°
31
82°
51°
1
80°
48°
2
78°
55°
3
82°
56°
4
85°
58°
5
84°
57°
6
86°
55°
7
85°
48°
8
84°
47°
9
83°
48°
10
83°
46°
11
75°
47°
12
75°
51°
13
79°
51°
14
82°
50°
15
83°
49°
16
83°
50°
17
82°
47°
18
80°
52°
19
78°
46°
20
78°
48°
21
74°
45°
22
73°
44°
23
74°
43°
24
73°
44°
25
74°
47°
26
71°
46°
27
71°
50°
28
70°
44°
29
71°
44°
30
73°
47°
31
73°
52°
1
74°
53°
2
76°
54°
3
81°
47°
4
81°
52°
5
78°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plumb
Plumb's August 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 43° and 58°. The average high for August is 79° with an average low of 50°. 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 Plumb. See also: September | October | November.