S
M
T
W
T
F
S
27
28°
16°
28
27°
12°
29
37°
9°
30
30°
7°
31
23°
10°
1
25°
17°
2
32°
7°
3
32°
10°
4
24°
13°
5
29°
20°
6
33°
19°
7
Hist. Avg.
31°
14°
8
Hist. Avg.
31°
13°
9
Hist. Avg.
31°
13°
10
Hist. Avg.
30°
13°
11
Hist. Avg.
30°
12°
12
Hist. Avg.
30°
12°
13
Hist. Avg.
30°
12°
14
Hist. Avg.
30°
12°
15
Hist. Avg.
30°
12°
16
Hist. Avg.
30°
12°
17
Hist. Avg.
30°
11°
18
Hist. Avg.
29°
11°
19
Hist. Avg.
29°
11°
20
Hist. Avg.
29°
11°
21
Hist. Avg.
29°
11°
22
Hist. Avg.
29°
10°
23
Hist. Avg.
29°
10°
24
Hist. Avg.
29°
10°
25
Hist. Avg.
29°
10°
26
Hist. Avg.
29°
10°
27
Hist. Avg.
29°
10°
28
Hist. Avg.
29°
10°
29
Hist. Avg.
30°
10°
30
Hist. Avg.
30°
10°
31
Hist. Avg.
30°
10°
1
Hist. Avg.
30°
10°
2
Hist. Avg.
30°
10°
3
Hist. Avg.
30°
10°
4
Hist. Avg.
30°
11°
5
Hist. Avg.
30°
11°
6
Hist. Avg.
31°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Brunswick
Brunswick's January 2027 forecast shows daily high temperatures ranging from 23° to 37°, with overnight lows between 7° and 20°. The average high for January is 29° with an average low of 13°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Brunswick. See also: February | March | April.