S
M
T
W
T
F
S
26
99°
64°
27
101°
66°
28
102°
65°
29
96°
65°
30
99°
64°
31
99°
61°
1
98°
61°
2
96°
60°
3
95°
61°
4
96°
60°
5
97°
61°
6
96°
60°
7
97°
63°
8
98°
65°
9
100°
66°
10
100°
65°
11
99°
63°
12
98°
59°
13
95°
59°
14
94°
58°
15
94°
58°
16
93°
59°
17
93°
60°
18
94°
65°
19
96°
66°
20
99°
67°
21
100°
65°
22
100°
61°
23
99°
62°
24
97°
60°
25
95°
59°
26
92°
57°
27
92°
56°
28
91°
56°
29
91°
57°
30
92°
58°
31
93°
62°
1
96°
63°
2
97°
63°
3
97°
62°
4
96°
62°
5
97°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lucerne Valley
Lucerne Valley's August 2026 forecast shows daily high temperatures ranging from 91° to 102°, with overnight lows between 56° and 67°. The average high for August is 96° with an average low of 62°. 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 Lucerne Valley. See also: September | October | November.
