S
M
T
W
T
F
S
29
39°
29°
30
48°
20°
1
46°
20°
2
35°
25°
3
43°
19°
4
42°
18°
5
33°
15°
6
30°
15°
7
29°
17°
8
31°
22°
9
35°
25°
10
37°
26°
11
37°
22°
12
36°
22°
13
33°
18°
14
34°
17°
15
32°
10°
16
29°
8°
17
24°
16°
18
27°
23°
19
37°
22°
20
37°
16°
21
38°
19°
22
30°
23°
23
38°
24°
24
38°
19°
25
39°
18°
26
34°
19°
27
35°
20°
28
36°
21°
29
36°
23°
30
38°
23°
31
40°
20°
1
39°
18°
2
37°
17°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Alexandria Bay
Alexandria Bay's December 2026 forecast shows daily high temperatures ranging from 24° to 48°, with overnight lows between 8° and 29°. The average high for December is 36° 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 Alexandria Bay. See also: January | February | March.
