S
M
T
W
T
F
S
26
80°
64°
27
85°
66°
28
85°
61°
29
84°
66°
30
82°
67°
1
84°
68°
2
83°
59°
3
80°
53°
4
82°
55°
5
86°
60°
6
89°
65°
7
88°
68°
8
83°
61°
9
87°
62°
10
87°
64°
11
88°
63°
12
89°
64°
13
87°
62°
14
86°
64°
15
86°
65°
16
87°
66°
17
87°
66°
18
88°
65°
19
87°
67°
20
87°
67°
21
88°
66°
22
89°
67°
23
89°
68°
24
88°
68°
25
89°
67°
26
89°
68°
27
88°
67°
28
85°
68°
29
85°
69°
30
86°
68°
31
85°
68°
1
85°
69°
2
82°
68°
3
85°
69°
4
86°
70°
5
88°
70°
6
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Crystal River
Crystal River's May 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 53° 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 Crystal River. See also: June | July | August.
