S
M
T
W
T
F
S
29
60°
40°
30
60°
38°
1
61°
41°
2
65°
45°
3
61°
44°
4
59°
42°
5
63°
40°
6
63°
40°
7
62°
42°
8
64°
44°
9
63°
42°
10
63°
42°
11
62°
44°
12
63°
43°
13
62°
44°
14
61°
42°
15
62°
39°
16
59°
40°
17
60°
39°
18
62°
39°
19
63°
40°
20
62°
40°
21
60°
39°
22
61°
43°
23
61°
39°
24
62°
45°
25
61°
43°
26
61°
34°
27
56°
38°
28
54°
42°
29
54°
41°
30
60°
42°
31
62°
45°
1
63°
39°
2
60°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Patterson
Patterson's December 2026 forecast shows daily high temperatures ranging from 54° to 65°, with overnight lows between 34° and 45°. The average high for December is 61° with an average low of 41°. 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 Patterson. See also: January | February | March.
