S
M
T
W
T
F
S
26
69°
54°
27
68°
57°
28
71°
53°
29
69°
56°
30
69°
56°
31
70°
55°
1
67°
52°
2
68°
51°
3
67°
53°
4
70°
52°
5
69°
51°
6
69°
56°
7
70°
51°
8
69°
56°
9
71°
55°
10
72°
56°
11
72°
56°
12
71°
55°
13
71°
55°
14
67°
51°
15
67°
55°
16
70°
56°
17
69°
54°
18
66°
51°
19
69°
54°
20
68°
53°
21
70°
54°
22
70°
55°
23
Hist. Avg.
66°
51°
24
Hist. Avg.
66°
51°
25
Hist. Avg.
66°
51°
26
Hist. Avg.
66°
51°
27
Hist. Avg.
66°
51°
28
Hist. Avg.
65°
51°
29
Hist. Avg.
65°
51°
30
Hist. Avg.
65°
51°
31
Hist. Avg.
65°
51°
1
Hist. Avg.
65°
50°
2
Hist. Avg.
65°
50°
3
Hist. Avg.
65°
50°
4
Hist. Avg.
65°
50°
5
Hist. Avg.
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lightwater Valley
Lightwater Valley's August 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 51° and 57°. The average high for August is 69° with an average low of 54°. 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 Lightwater Valley. See also: September | October | November.