S
M
T
W
T
F
S
27
28°
4°
28
24°
5°
29
27°
3°
30
25°
8°
31
27°
19°
1
40°
13°
2
38°
8°
3
31°
5°
4
23°
6°
5
28°
16°
6
35°
20°
7
38°
16°
8
42°
1°
9
41°
6°
10
21°
13°
11
28°
9°
12
31°
9°
13
26°
5°
14
26°
-2°
15
22°
4°
16
20°
10°
17
29°
13°
18
29°
13°
19
40°
3°
20
38°
4°
21
19°
11°
22
27°
15°
23
35°
16°
24
37°
18°
25
36°
18°
26
38°
17°
27
39°
17°
28
38°
16°
29
41°
16°
30
34°
13°
31
25°
7°
1
35°
1°
2
34°
0°
3
Hist. Avg.
30°
7°
4
Hist. Avg.
30°
7°
5
Hist. Avg.
30°
7°
6
Hist. Avg.
30°
7°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Dorset
Dorset's January 2027 forecast shows daily high temperatures ranging from 19° to 42°, with overnight lows between -2° and 20°. The average high for January is 31° with an average low of 10°. 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 Dorset. See also: February | March | April.
