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