S
M
T
W
T
F
S
26
63°
46°
27
78°
47°
28
74°
55°
29
63°
48°
30
58°
40°
1
53°
35°
2
51°
33°
3
62°
31°
4
74°
46°
5
70°
50°
6
59°
40°
7
59°
38°
8
69°
41°
9
72°
53°
10
66°
50°
11
68°
40°
12
72°
44°
13
66°
47°
14
63°
45°
15
69°
37°
16
72°
59°
17
87°
65°
18
88°
67°
19
84°
66°
20
69°
48°
21
64°
47°
22
69°
50°
23
79°
58°
24
77°
57°
25
78°
58°
26
78°
56°
27
79°
57°
28
77°
56°
29
78°
54°
30
79°
59°
31
78°
58°
1
77°
59°
2
78°
59°
3
78°
57°
4
72°
55°
5
73°
54°
6
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake Darby
Lake Darby's May 2026 forecast shows daily high temperatures ranging from 64° to 88°, with overnight lows between 47° and 67°. The average high for May is 77° with an average low of 57°. 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 Darby. See also: June | July | August.