S
M
T
W
T
F
S
29
80°
48°
30
79°
44°
1
78°
42°
2
69°
45°
3
68°
52°
4
71°
53°
5
77°
52°
6
78°
51°
7
78°
52°
8
76°
51°
9
78°
43°
10
77°
42°
11
67°
47°
12
68°
42°
13
69°
41°
14
68°
43°
15
68°
50°
16
69°
48°
17
Hist. Avg.
73°
49°
18
Hist. Avg.
73°
49°
19
Hist. Avg.
73°
49°
20
Hist. Avg.
72°
48°
21
Hist. Avg.
72°
48°
22
Hist. Avg.
72°
48°
23
Hist. Avg.
72°
48°
24
Hist. Avg.
72°
48°
25
Hist. Avg.
72°
48°
26
Hist. Avg.
72°
48°
27
Hist. Avg.
72°
48°
28
Hist. Avg.
72°
48°
29
Hist. Avg.
72°
48°
30
Hist. Avg.
72°
48°
31
Hist. Avg.
71°
48°
1
Hist. Avg.
72°
48°
2
Hist. Avg.
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Crystal River
Crystal River's December 2026 forecast shows daily high temperatures ranging from 67° to 80°, with overnight lows between 41° and 53°. The average high for December is 73° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Crystal River. See also: January | February | March.
