S
M
T
W
T
F
S
27
38°
29°
28
42°
31°
29
43°
32°
30
44°
34°
31
43°
33°
1
41°
30°
2
41°
33°
3
41°
35°
4
41°
34°
5
Hist. Avg.
46°
35°
6
Hist. Avg.
46°
36°
7
Hist. Avg.
46°
36°
8
Hist. Avg.
46°
36°
9
Hist. Avg.
46°
36°
10
Hist. Avg.
46°
36°
11
Hist. Avg.
46°
36°
12
Hist. Avg.
46°
36°
13
Hist. Avg.
46°
36°
14
Hist. Avg.
46°
36°
15
Hist. Avg.
46°
36°
16
Hist. Avg.
47°
36°
17
Hist. Avg.
47°
36°
18
Hist. Avg.
47°
36°
19
Hist. Avg.
47°
36°
20
Hist. Avg.
47°
36°
21
Hist. Avg.
47°
36°
22
Hist. Avg.
47°
36°
23
Hist. Avg.
47°
36°
24
Hist. Avg.
47°
36°
25
Hist. Avg.
48°
36°
26
Hist. Avg.
48°
36°
27
Hist. Avg.
48°
36°
28
Hist. Avg.
48°
36°
29
Hist. Avg.
48°
36°
30
Hist. Avg.
48°
35°
31
Hist. Avg.
48°
35°
1
Hist. Avg.
48°
35°
2
Hist. Avg.
48°
35°
3
Hist. Avg.
48°
35°
4
Hist. Avg.
48°
35°
5
Hist. Avg.
48°
35°
6
Hist. Avg.
48°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Brinnon
Brinnon's January 2027 forecast shows daily high temperatures ranging from 38° to 44°, with overnight lows between 29° and 35°. The average high for January is 42° with an average low of 32°. 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 Brinnon. See also: February | March | April.