S
M
T
W
T
F
S
28
94°
72°
29
94°
69°
30
92°
71°
1
94°
71°
2
92°
71°
3
92°
71°
4
93°
70°
5
92°
71°
6
88°
71°
7
88°
70°
8
89°
72°
9
89°
71°
10
90°
71°
11
89°
72°
12
89°
73°
13
92°
73°
14
91°
72°
15
89°
73°
16
90°
73°
17
89°
72°
18
90°
72°
19
88°
71°
20
89°
69°
21
90°
71°
22
89°
71°
23
89°
70°
24
90°
70°
25
89°
71°
26
89°
71°
27
90°
72°
28
89°
73°
29
89°
73°
30
90°
72°
31
94°
72°
1
93°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lake Arrowhead
Lake Arrowhead's July 2026 forecast shows daily high temperatures ranging from 88° to 94°, with overnight lows between 69° and 73°. The average high for July is 90° with an average low of 71°. 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 Lake Arrowhead. See also: August | September | October.
