S
M
T
W
T
F
S
29
25°
17°
30
24°
19°
1
27°
20°
2
31°
21°
3
33°
21°
4
33°
20°
5
32°
20°
6
30°
19°
7
32°
19°
8
31°
18°
9
31°
17°
10
29°
16°
11
26°
11°
12
25°
10°
13
24°
4°
14
23°
11°
15
24°
9°
16
23°
12°
17
28°
11°
18
27°
11°
19
27°
10°
20
29°
10°
21
29°
11°
22
28°
10°
23
29°
5°
24
28°
-5°
25
21°
6°
26
16°
2°
27
16°
7°
28
19°
7°
29
26°
5°
30
25°
6°
31
23°
8°
1
24°
0°
2
24°
-1°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Britt
Britt's December 2026 forecast shows daily high temperatures ranging from 16° to 33°, with overnight lows between -5° and 21°. The average high for December is 26° with an average low of 11°. 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 Britt. See also: January | February | March.