S
M
T
W
T
F
S
26
79°
49°
27
72°
48°
28
73°
48°
29
74°
49°
30
73°
47°
31
77°
46°
1
77°
50°
2
79°
52°
3
79°
55°
4
80°
53°
5
75°
51°
6
79°
54°
7
79°
54°
8
78°
53°
9
79°
54°
10
80°
55°
11
81°
54°
12
78°
47°
13
77°
49°
14
77°
50°
15
72°
47°
16
Hist. Avg.
77°
53°
17
Hist. Avg.
77°
52°
18
Hist. Avg.
77°
52°
19
Hist. Avg.
77°
52°
20
Hist. Avg.
77°
52°
21
Hist. Avg.
76°
52°
22
Hist. Avg.
76°
52°
23
Hist. Avg.
76°
52°
24
Hist. Avg.
76°
51°
25
Hist. Avg.
76°
51°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
76°
51°
28
Hist. Avg.
75°
51°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
75°
50°
31
Hist. Avg.
75°
50°
1
Hist. Avg.
74°
50°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
74°
49°
4
Hist. Avg.
74°
49°
5
Hist. Avg.
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Upper Dam
Upper Dam's August 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 46° and 55°. The average high for August is 77° with an average low of 51°. 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 Upper Dam. See also: September | October | November.
