S
M
T
W
T
F
S
29
40°
31°
30
42°
32°
1
43°
32°
2
41°
35°
3
42°
34°
4
43°
33°
5
44°
31°
6
42°
28°
7
41°
36°
8
46°
31°
9
46°
29°
10
42°
33°
11
42°
30°
12
46°
35°
13
44°
36°
14
48°
35°
15
46°
37°
16
47°
39°
17
49°
37°
18
51°
35°
19
51°
31°
20
45°
26°
21
41°
28°
22
39°
29°
23
38°
27°
24
40°
27°
25
41°
28°
26
40°
26°
27
40°
32°
28
41°
25°
29
44°
24°
30
39°
26°
31
36°
29°
1
40°
31°
2
41°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cassidy
Cassidy's December 2026 forecast shows daily high temperatures ranging from 36° to 51°, with overnight lows between 24° and 39°. The average high for December is 43° with an average low of 31°. 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 Cassidy. See also: January | February | March.
