S
M
T
W
T
F
S
29
39°
17°
30
36°
11°
1
29°
7°
2
26°
8°
3
22°
8°
4
23°
10°
5
25°
6°
6
23°
10°
7
26°
6°
8
27°
5°
9
22°
9°
10
25°
23°
11
31°
24°
12
38°
25°
13
37°
24°
14
38°
24°
15
38°
26°
16
39°
25°
17
41°
21°
18
39°
21°
19
32°
22°
20
35°
15°
21
34°
5°
22
27°
6°
23
22°
14°
24
26°
22°
25
35°
21°
26
37°
22°
27
36°
23°
28
37°
18°
29
37°
13°
30
26°
17°
31
28°
23°
1
Hist. Avg.
30°
6°
2
Hist. Avg.
30°
6°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Swiftcurrent
Swiftcurrent's December 2026 forecast shows daily high temperatures ranging from 22° to 41°, with overnight lows between 5° and 26°. The average high for December is 31° with an average low of 16°. 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 Swiftcurrent. See also: January | February | March.
