S
M
T
W
T
F
S
26
91°
54°
27
92°
55°
28
92°
55°
29
93°
57°
30
94°
57°
31
93°
56°
1
93°
56°
2
94°
59°
3
93°
58°
4
94°
56°
5
95°
52°
6
96°
53°
7
96°
53°
8
93°
54°
9
Hist. Avg.
93°
54°
10
Hist. Avg.
93°
54°
11
Hist. Avg.
93°
53°
12
Hist. Avg.
93°
53°
13
Hist. Avg.
93°
53°
14
Hist. Avg.
92°
53°
15
Hist. Avg.
92°
53°
16
Hist. Avg.
92°
53°
17
Hist. Avg.
92°
53°
18
Hist. Avg.
92°
53°
19
Hist. Avg.
92°
53°
20
Hist. Avg.
92°
53°
21
Hist. Avg.
91°
52°
22
Hist. Avg.
91°
52°
23
Hist. Avg.
91°
52°
24
Hist. Avg.
91°
52°
25
Hist. Avg.
91°
52°
26
Hist. Avg.
91°
52°
27
Hist. Avg.
90°
52°
28
Hist. Avg.
90°
52°
29
Hist. Avg.
90°
52°
30
Hist. Avg.
90°
51°
31
Hist. Avg.
90°
51°
1
Hist. Avg.
89°
51°
2
Hist. Avg.
89°
51°
3
Hist. Avg.
89°
51°
4
Hist. Avg.
89°
51°
5
Hist. Avg.
88°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Lucerne
Lucerne's August 2026 forecast shows daily high temperatures ranging from 91° to 96°, with overnight lows between 52° and 59°. The average high for August is 94° with an average low of 55°. 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. See also: September | October | November.
