S
M
T
W
T
F
S
26
86°
59°
27
75°
59°
28
88°
59°
29
90°
63°
30
86°
68°
1
84°
64°
2
68°
54°
3
75°
50°
4
82°
48°
5
84°
54°
6
92°
64°
7
90°
70°
8
85°
70°
9
83°
68°
10
88°
70°
11
85°
58°
12
82°
60°
13
86°
62°
14
89°
64°
15
90°
65°
16
87°
66°
17
87°
66°
18
89°
65°
19
87°
62°
20
84°
65°
21
87°
66°
22
87°
66°
23
86°
65°
24
84°
66°
25
83°
67°
26
84°
67°
27
84°
66°
28
85°
67°
29
84°
67°
30
82°
68°
31
83°
68°
1
84°
67°
2
84°
69°
3
86°
68°
4
87°
69°
5
86°
69°
6
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lake City
Lake City's May 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 58° and 70°. The average high for May is 86° with an average low of 66°. 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 City. See also: June | July | August.