S
M
T
W
T
F
S
29
62°
27°
30
61°
25°
1
55°
26°
2
55°
33°
3
54°
34°
4
53°
43°
5
64°
34°
6
68°
26°
7
57°
27°
8
57°
32°
9
56°
32°
10
51°
33°
11
52°
35°
12
52°
25°
13
53°
22°
14
55°
25°
15
49°
28°
16
52°
25°
17
51°
25°
18
49°
28°
19
50°
35°
20
53°
36°
21
56°
34°
22
60°
30°
23
57°
25°
24
52°
22°
25
49°
24°
26
48°
26°
27
51°
27°
28
50°
27°
29
50°
23°
30
51°
23°
31
52°
24°
1
51°
21°
2
52°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Fort Griffin
Fort Griffin's December 2026 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 21° and 43°. The average high for December is 54° with an average low of 28°. 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 Fort Griffin. See also: January | February | March.
