S
M
T
W
T
F
S
29
44°
33°
30
49°
26°
1
49°
26°
2
40°
25°
3
46°
20°
4
43°
18°
5
34°
17°
6
33°
16°
7
33°
17°
8
36°
20°
9
39°
25°
10
42°
25°
11
38°
21°
12
34°
21°
13
32°
20°
14
32°
16°
15
31°
12°
16
30°
10°
17
27°
15°
18
30°
26°
19
35°
26°
20
42°
21°
21
43°
25°
22
40°
27°
23
44°
28°
24
44°
24°
25
43°
21°
26
40°
23°
27
40°
24°
28
39°
26°
29
42°
28°
30
43°
26°
31
44°
23°
1
43°
22°
2
40°
21°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Flinton
Flinton's December 2026 forecast shows daily high temperatures ranging from 27° to 49°, with overnight lows between 10° and 33°. The average high for December is 39° with an average low of 22°. 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 Flinton. See also: January | February | March.