S
M
T
W
T
F
S
28
73°
54°
29
70°
58°
30
76°
57°
1
75°
54°
2
72°
56°
3
72°
56°
4
71°
53°
5
73°
58°
6
78°
58°
7
80°
60°
8
Hist. Avg.
74°
55°
9
Hist. Avg.
74°
55°
10
Hist. Avg.
74°
55°
11
Hist. Avg.
74°
55°
12
Hist. Avg.
74°
55°
13
Hist. Avg.
74°
55°
14
Hist. Avg.
74°
55°
15
Hist. Avg.
74°
55°
16
Hist. Avg.
74°
55°
17
Hist. Avg.
74°
55°
18
Hist. Avg.
75°
55°
19
Hist. Avg.
75°
55°
20
Hist. Avg.
75°
55°
21
Hist. Avg.
75°
55°
22
Hist. Avg.
75°
55°
23
Hist. Avg.
75°
55°
24
Hist. Avg.
75°
55°
25
Hist. Avg.
75°
55°
26
Hist. Avg.
75°
55°
27
Hist. Avg.
75°
55°
28
Hist. Avg.
74°
55°
29
Hist. Avg.
74°
55°
30
Hist. Avg.
74°
55°
31
Hist. Avg.
74°
55°
1
Hist. Avg.
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lucerne
Lucerne's July 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 53° and 60°. The average high for July is 74° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Lucerne. See also: August | September | October.