S
M
T
W
T
F
S
26
68°
47°
27
67°
46°
28
69°
48°
29
70°
50°
30
73°
52°
1
70°
54°
2
74°
56°
3
79°
54°
4
74°
47°
5
68°
45°
6
67°
45°
7
70°
47°
8
71°
54°
9
73°
48°
10
69°
47°
11
70°
48°
12
72°
58°
13
81°
59°
14
81°
59°
15
80°
58°
16
75°
57°
17
76°
59°
18
83°
61°
19
83°
61°
20
82°
60°
21
79°
58°
22
75°
55°
23
77°
56°
24
78°
56°
25
84°
61°
26
85°
61°
27
80°
60°
28
82°
63°
29
86°
63°
30
87°
58°
31
84°
59°
1
85°
57°
2
80°
57°
3
80°
56°
4
79°
56°
5
79°
58°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Goodlettsville
Goodlettsville's May 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 45° and 64°. The average high for May is 77° 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 Goodlettsville. See also: June | July | August.