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