S
M
T
W
T
F
S
29
28°
17°
30
30°
18°
1
31°
24°
2
33°
24°
3
34°
23°
4
36°
24°
5
34°
24°
6
36°
23°
7
34°
23°
8
33°
22°
9
35°
20°
10
32°
19°
11
35°
19°
12
32°
17°
13
29°
9°
14
28°
10°
15
25°
11°
16
29°
17°
17
30°
18°
18
33°
18°
19
33°
17°
20
32°
16°
21
33°
17°
22
32°
17°
23
33°
14°
24
33°
9°
25
32°
8°
26
21°
9°
27
21°
14°
28
25°
12°
29
32°
9°
30
32°
15°
31
31°
16°
1
33°
6°
2
34°
-1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fall Creek
Fall Creek's December 2026 forecast shows daily high temperatures ranging from 21° to 36°, with overnight lows between -1° and 24°. 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 Fall Creek. See also: January | February | March.