S
M
T
W
T
F
S
29
34°
27°
30
38°
20°
1
29°
15°
2
28°
9°
3
26°
7°
4
23°
6°
5
20°
11°
6
22°
12°
7
24°
13°
8
25°
16°
9
27°
13°
10
24°
11°
11
23°
16°
12
26°
16°
13
28°
8°
14
24°
4°
15
20°
2°
16
16°
12°
17
25°
20°
18
33°
20°
19
32°
19°
20
36°
19°
21
32°
23°
22
36°
19°
23
37°
17°
24
31°
14°
25
26°
15°
26
28°
16°
27
28°
17°
28
30°
16°
29
29°
16°
30
30°
12°
31
29°
9°
1
25°
9°
2
18°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in New Brighton
New Brighton's December 2026 forecast shows daily high temperatures ranging from 16° to 38°, with overnight lows between 2° and 27°. The average high for December is 27° 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 New Brighton. See also: January | February | March.
