S
M
T
W
T
F
S
29
39°
21°
30
36°
19°
1
34°
23°
2
34°
12°
3
35°
7°
4
31°
18°
5
32°
24°
6
37°
25°
7
38°
27°
8
42°
23°
9
30°
15°
10
31°
20°
11
Hist. Avg.
28°
12°
12
Hist. Avg.
28°
12°
13
Hist. Avg.
27°
12°
14
Hist. Avg.
27°
11°
15
Hist. Avg.
27°
11°
16
Hist. Avg.
26°
11°
17
Hist. Avg.
26°
10°
18
Hist. Avg.
26°
10°
19
Hist. Avg.
26°
10°
20
Hist. Avg.
26°
10°
21
Hist. Avg.
25°
9°
22
Hist. Avg.
25°
9°
23
Hist. Avg.
25°
9°
24
Hist. Avg.
25°
9°
25
Hist. Avg.
25°
8°
26
Hist. Avg.
24°
8°
27
Hist. Avg.
24°
8°
28
Hist. Avg.
24°
8°
29
Hist. Avg.
24°
8°
30
Hist. Avg.
24°
8°
31
Hist. Avg.
24°
7°
1
Hist. Avg.
24°
7°
2
Hist. Avg.
24°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Britt
Britt's December 2026 forecast shows daily high temperatures ranging from 30° to 42°, with overnight lows between 7° and 27°. The average high for December is 35° with an average low of 20°. 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.