S
M
T
W
T
F
S
28
82°
51°
29
82°
52°
30
81°
57°
1
83°
57°
2
81°
58°
3
80°
60°
4
80°
59°
5
81°
54°
6
80°
52°
7
81°
52°
8
79°
53°
9
76°
54°
10
85°
61°
11
86°
63°
12
Hist. Avg.
81°
57°
13
Hist. Avg.
81°
57°
14
Hist. Avg.
81°
57°
15
Hist. Avg.
81°
57°
16
Hist. Avg.
81°
58°
17
Hist. Avg.
81°
58°
18
Hist. Avg.
81°
58°
19
Hist. Avg.
82°
58°
20
Hist. Avg.
82°
58°
21
Hist. Avg.
82°
58°
22
Hist. Avg.
82°
58°
23
Hist. Avg.
82°
58°
24
Hist. Avg.
82°
58°
25
Hist. Avg.
82°
58°
26
Hist. Avg.
82°
58°
27
Hist. Avg.
82°
58°
28
Hist. Avg.
82°
58°
29
Hist. Avg.
82°
58°
30
Hist. Avg.
82°
58°
31
Hist. Avg.
82°
58°
1
Hist. Avg.
82°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Lake Arrowhead
Lake Arrowhead's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 51° and 63°. The average high for July is 81° 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 Lake Arrowhead. See also: August | September | October.
