S
M
T
W
T
F
S
26
38°
32°
27
46°
26°
28
58°
25°
29
63°
28°
30
64°
33°
1
67°
37°
2
66°
36°
3
61°
45°
4
48°
35°
5
47°
35°
6
62°
32°
7
72°
37°
8
74°
39°
9
75°
39°
10
78°
41°
11
77°
42°
12
78°
45°
13
67°
43°
14
72°
39°
15
74°
44°
16
66°
41°
17
66°
42°
18
57°
36°
19
61°
32°
20
67°
32°
21
68°
36°
22
69°
40°
23
69°
40°
24
68°
41°
25
68°
39°
26
61°
38°
27
52°
34°
28
53°
30°
29
59°
31°
30
69°
35°
31
74°
41°
1
73°
42°
2
74°
41°
3
79°
45°
4
81°
45°
5
81°
45°
6
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Big Bear City
Big Bear City's May 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 31° and 45°. The average high for May is 74° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Big Bear City. See also: June | July | August.
