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