S
M
T
W
T
F
S
26
90°
50°
27
90°
54°
28
86°
54°
29
88°
50°
30
90°
52°
31
95°
54°
1
84°
55°
2
79°
45°
3
81°
43°
4
89°
49°
5
97°
52°
6
97°
56°
7
97°
53°
8
95°
51°
9
87°
47°
10
88°
51°
11
90°
58°
12
89°
57°
13
89°
56°
14
89°
56°
15
87°
56°
16
88°
57°
17
84°
46°
18
86°
52°
19
83°
51°
20
83°
51°
21
81°
50°
22
82°
50°
23
83°
49°
24
80°
50°
25
85°
51°
26
86°
51°
27
86°
50°
28
85°
51°
29
85°
50°
30
80°
49°
31
79°
48°
1
74°
43°
2
74°
46°
3
79°
48°
4
82°
48°
5
77°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Christmas Valley
Christmas Valley's August 2026 forecast shows daily high temperatures ranging from 74° to 97°, with overnight lows between 43° and 58°. The average high for August is 85° 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 Christmas Valley. See also: September | October | November.