S
M
T
W
T
F
S
29
36°
18°
30
39°
19°
1
40°
18°
2
39°
20°
3
39°
23°
4
38°
25°
5
38°
23°
6
36°
17°
7
33°
14°
8
33°
20°
9
32°
21°
10
35°
16°
11
34°
14°
12
32°
21°
13
32°
22°
14
33°
11°
15
35°
14°
16
29°
19°
17
35°
22°
18
32°
9°
19
33°
8°
20
28°
7°
21
27°
8°
22
27°
13°
23
29°
11°
24
28°
8°
25
26°
7°
26
27°
7°
27
26°
6°
28
28°
8°
29
29°
9°
30
30°
9°
31
30°
13°
1
27°
7°
2
36°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fish Haven
Fish Haven's December 2026 forecast shows daily high temperatures ranging from 26° to 40°, with overnight lows between 6° and 25°. The average high for December is 32° with an average low of 14°. 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 Haven. See also: January | February | March.
