S
M
T
W
T
F
S
28
77°
45°
29
76°
46°
30
79°
48°
1
80°
49°
2
80°
51°
3
79°
52°
4
80°
52°
5
80°
50°
6
77°
47°
7
77°
48°
8
81°
52°
9
82°
53°
10
82°
54°
11
81°
54°
12
82°
55°
13
82°
53°
14
83°
54°
15
83°
51°
16
77°
53°
17
82°
54°
18
83°
53°
19
83°
54°
20
82°
54°
21
84°
55°
22
85°
55°
23
85°
54°
24
84°
54°
25
84°
53°
26
83°
54°
27
80°
55°
28
82°
54°
29
83°
54°
30
81°
53°
31
78°
53°
1
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Big Bear
Big Bear's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 45° and 55°. The average high for July is 81° with an average low of 52°. 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 Big Bear. See also: August | September | October.