S
M
T
W
T
F
S
29
43°
35°
30
50°
32°
1
49°
25°
2
46°
22°
3
36°
24°
4
37°
29°
5
40°
26°
6
39°
22°
7
37°
29°
8
43°
24°
9
43°
21°
10
36°
17°
11
32°
13°
12
30°
13°
13
29°
17°
14
31°
11°
15
30°
12°
16
26°
13°
17
28°
17°
18
36°
13°
19
34°
13°
20
28°
18°
21
31°
21°
22
32°
17°
23
31°
16°
24
29°
23°
25
39°
21°
26
42°
18°
27
27°
15°
28
26°
16°
29
Hist. Avg.
35°
17°
30
Hist. Avg.
35°
17°
31
Hist. Avg.
35°
17°
1
Hist. Avg.
35°
17°
2
Hist. Avg.
35°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Templeton
Templeton's December 2026 forecast shows daily high temperatures ranging from 26° to 50°, with overnight lows between 11° and 35°. The average high for December is 35° with an average low of 20°. 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 Templeton. See also: January | February | March.
