S
M
T
W
T
F
S
30
31°
23°
1
23°
9°
2
22°
18°
3
29°
13°
4
19°
7°
5
24°
12°
6
25°
18°
7
22°
5°
8
26°
4°
9
26°
21°
10
29°
17°
11
26°
19°
12
24°
10°
13
15°
-1°
14
14°
-1°
15
17°
7°
16
38°
14°
17
40°
31°
18
43°
20°
19
22°
12°
20
37°
10°
21
20°
7°
22
38°
15°
23
41°
27°
24
35°
23°
25
35°
27°
26
36°
32°
27
37°
33°
28
35°
31°
29
32°
16°
30
18°
11°
31
21°
10°
1
10°
4°
2
15°
6°
3
20°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Algoma
Algoma's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Algoma. See also: January | February | March.
