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