S
M
T
W
T
F
S
29
38°
27°
30
39°
29°
1
40°
29°
2
40°
28°
3
39°
29°
4
38°
28°
5
39°
29°
6
38°
27°
7
38°
24°
8
35°
26°
9
36°
26°
10
37°
21°
11
39°
21°
12
39°
19°
13
Hist. Avg.
30°
20°
14
Hist. Avg.
30°
20°
15
Hist. Avg.
30°
20°
16
Hist. Avg.
30°
19°
17
Hist. Avg.
30°
19°
18
Hist. Avg.
29°
18°
19
Hist. Avg.
29°
18°
20
Hist. Avg.
29°
18°
21
Hist. Avg.
29°
18°
22
Hist. Avg.
29°
17°
23
Hist. Avg.
29°
17°
24
Hist. Avg.
28°
17°
25
Hist. Avg.
28°
16°
26
Hist. Avg.
28°
16°
27
Hist. Avg.
28°
16°
28
Hist. Avg.
28°
16°
29
Hist. Avg.
28°
15°
30
Hist. Avg.
28°
15°
31
Hist. Avg.
28°
15°
1
Hist. Avg.
28°
14°
2
Hist. Avg.
28°
14°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Fish Creek
Fish Creek's December 2026 forecast shows daily high temperatures ranging from 35° to 40°, with overnight lows between 19° and 29°. The average high for December is 38° with an average low of 26°. 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 Fish Creek. See also: January | February | March.