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