S
M
T
W
T
F
S
29
73°
52°
30
72°
49°
1
73°
40°
2
58°
38°
3
59°
39°
4
62°
50°
5
69°
43°
6
60°
39°
7
58°
39°
8
57°
38°
9
57°
37°
10
58°
37°
11
59°
38°
12
60°
38°
13
66°
44°
14
61°
39°
15
60°
38°
16
60°
42°
17
62°
39°
18
59°
35°
19
57°
34°
20
57°
36°
21
58°
39°
22
63°
36°
23
59°
35°
24
56°
35°
25
58°
36°
26
57°
36°
27
58°
39°
28
60°
36°
29
58°
36°
30
56°
37°
31
57°
34°
1
56°
34°
2
56°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Pattison
Pattison's December 2026 forecast shows daily high temperatures ranging from 56° to 73°, with overnight lows between 34° and 52°. The average high for December is 60° with an average low of 39°. 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 Pattison. See also: January | February | March.