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