S
M
T
W
T
F
S
26
98°
64°
27
98°
64°
28
97°
63°
29
98°
64°
30
99°
64°
31
98°
65°
1
97°
63°
2
98°
64°
3
97°
64°
4
96°
63°
5
94°
64°
6
91°
62°
7
92°
63°
8
95°
63°
9
93°
62°
10
94°
60°
11
90°
58°
12
89°
58°
13
89°
59°
14
90°
59°
15
91°
60°
16
90°
61°
17
93°
57°
18
92°
57°
19
93°
57°
20
92°
56°
21
93°
55°
22
92°
58°
23
91°
60°
24
92°
57°
25
92°
58°
26
91°
57°
27
92°
56°
28
91°
55°
29
90°
56°
30
91°
56°
31
95°
57°
1
94°
59°
2
91°
55°
3
89°
54°
4
89°
55°
5
90°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Plumas Lake
Plumas Lake's August 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 54° and 65°. The average high for August is 93° with an average low of 59°. 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 Plumas Lake. See also: September | October | November.
