S
M
T
W
T
F
S
26
80°
64°
27
85°
66°
28
85°
61°
29
84°
66°
30
82°
72°
1
84°
71°
2
82°
62°
3
81°
58°
4
84°
58°
5
84°
59°
6
87°
63°
7
86°
68°
8
86°
73°
9
88°
71°
10
86°
72°
11
87°
73°
12
78°
71°
13
85°
64°
14
87°
57°
15
90°
66°
16
89°
68°
17
93°
68°
18
92°
67°
19
91°
66°
20
90°
68°
21
91°
67°
22
91°
67°
23
92°
68°
24
90°
66°
25
91°
66°
26
89°
65°
27
91°
67°
28
90°
68°
29
91°
68°
30
91°
67°
31
90°
68°
1
91°
68°
2
90°
67°
3
90°
68°
4
91°
69°
5
88°
69°
6
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Dunnellon
Dunnellon's May 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 57° and 69°. The average high for May is 90° with an average low of 67°. 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 Dunnellon. See also: June | July | August.