S
M
T
W
T
F
S
27
33°
19°
28
33°
18°
29
31°
11°
30
31°
13°
31
28°
2°
1
28°
0°
2
20°
9°
3
21°
18°
4
33°
19°
5
33°
15°
6
34°
3°
7
32°
1°
8
20°
4°
9
19°
3°
10
29°
1°
11
22°
-2°
12
17°
1°
13
16°
-2°
14
19°
1°
15
17°
10°
16
23°
5°
17
25°
1°
18
21°
1°
19
20°
3°
20
23°
17°
21
30°
17°
22
32°
18°
23
33°
17°
24
34°
18°
25
33°
19°
26
34°
17°
27
34°
16°
28
32°
12°
29
30°
5°
30
27°
5°
31
26°
3°
1
17°
9°
2
Hist. Avg.
29°
11°
3
Hist. Avg.
29°
11°
4
Hist. Avg.
30°
11°
5
Hist. Avg.
30°
11°
6
Hist. Avg.
30°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dedham
Dedham's January 2027 forecast shows daily high temperatures ranging from 16° to 34°, with overnight lows between -2° and 19°. The average high for January is 27° with an average low of 9°. 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 Dedham. See also: February | March | April.
