S
M
T
W
T
F
S
26
75°
46°
27
74°
43°
28
78°
41°
29
73°
44°
30
70°
46°
1
67°
49°
2
65°
46°
3
72°
45°
4
76°
52°
5
70°
46°
6
71°
40°
7
77°
41°
8
87°
49°
9
89°
59°
10
87°
56°
11
85°
46°
12
91°
55°
13
84°
56°
14
85°
54°
15
83°
53°
16
84°
49°
17
82°
49°
18
82°
52°
19
84°
52°
20
86°
53°
21
85°
55°
22
83°
55°
23
84°
51°
24
83°
52°
25
83°
54°
26
82°
53°
27
79°
54°
28
80°
50°
29
79°
53°
30
85°
57°
31
86°
58°
1
88°
59°
2
88°
60°
3
89°
61°
4
90°
61°
5
90°
60°
6
89°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Roberts
Lake Roberts's May 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 49° and 61°. The average high for May is 85° with an average low of 55°. 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 Lake Roberts. See also: June | July | August.