S
M
T
W
T
F
S
26
64°
50°
27
63°
51°
28
74°
46°
29
77°
48°
30
76°
50°
1
78°
56°
2
82°
53°
3
67°
57°
4
65°
53°
5
64°
52°
6
74°
48°
7
83°
54°
8
83°
55°
9
90°
56°
10
94°
59°
11
99°
58°
12
85°
56°
13
87°
53°
14
81°
54°
15
84°
54°
16
85°
55°
17
88°
57°
18
82°
56°
19
81°
54°
20
78°
55°
21
77°
54°
22
81°
53°
23
84°
57°
24
83°
53°
25
77°
49°
26
76°
50°
27
76°
49°
28
78°
50°
29
77°
50°
30
77°
50°
31
78°
50°
1
81°
55°
2
86°
58°
3
86°
57°
4
87°
58°
5
86°
58°
6
87°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Redlands
Redlands's May 2026 forecast shows daily high temperatures ranging from 76° to 99°, with overnight lows between 49° and 59°. The average high for May is 83° with an average low of 54°. 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 Redlands. See also: June | July | August.