S
M
T
W
T
F
S
29
45°
28°
30
48°
30°
1
47°
29°
2
46°
30°
3
48°
28°
4
46°
27°
5
46°
27°
6
43°
28°
7
46°
26°
8
42°
25°
9
37°
26°
10
38°
25°
11
40°
25°
12
39°
24°
13
40°
19°
14
41°
14°
15
35°
13°
16
30°
15°
17
32°
14°
18
31°
22°
19
35°
21°
20
39°
20°
21
37°
14°
22
35°
16°
23
33°
8°
24
33°
16°
25
31°
14°
26
35°
8°
27
29°
8°
28
26°
9°
29
29°
8°
30
27°
12°
31
30°
19°
1
40°
17°
2
40°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Steep Falls
Steep Falls's December 2026 forecast shows daily high temperatures ranging from 26° to 48°, with overnight lows between 8° and 30°. The average high for December is 38° with an average low of 19°. 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 Steep Falls. See also: January | February | March.
