S
M
T
W
T
F
S
27
36°
17°
28
33°
18°
29
35°
18°
30
37°
28°
31
45°
23°
1
49°
17°
2
42°
14°
3
31°
16°
4
31°
17°
5
35°
28°
6
44°
31°
7
47°
21°
8
49°
13°
9
45°
13°
10
27°
19°
11
36°
15°
12
35°
8°
13
30°
10°
14
28°
10°
15
30°
14°
16
30°
19°
17
38°
24°
18
38°
20°
19
49°
14°
20
40°
14°
21
30°
21°
22
37°
24°
23
43°
26°
24
44°
28°
25
45°
28°
26
47°
26°
27
47°
25°
28
43°
23°
29
44°
23°
30
41°
19°
31
38°
16°
1
47°
11°
2
Hist. Avg.
40°
21°
3
Hist. Avg.
40°
21°
4
Hist. Avg.
40°
21°
5
Hist. Avg.
41°
21°
6
Hist. Avg.
41°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Hatfield
Hatfield's January 2027 forecast shows daily high temperatures ranging from 27° to 49°, with overnight lows between 8° and 31°. The average high for January is 39° with an average low of 19°. 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 Hatfield. See also: February | March | April.