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