S
M
T
W
T
F
S
27
56°
24°
28
52°
17°
29
47°
22°
30
46°
16°
31
46°
17°
1
47°
19°
2
47°
26°
3
55°
26°
4
60°
29°
5
58°
21°
6
59°
18°
7
48°
20°
8
49°
21°
9
47°
19°
10
49°
19°
11
54°
16°
12
47°
15°
13
44°
15°
14
46°
17°
15
47°
18°
16
48°
15°
17
48°
15°
18
45°
17°
19
49°
20°
20
53°
28°
21
55°
25°
22
57°
21°
23
53°
19°
24
52°
21°
25
54°
21°
26
55°
26°
27
56°
27°
28
57°
30°
29
58°
29°
30
48°
24°
31
48°
19°
1
55°
30°
2
59°
30°
3
Hist. Avg.
61°
25°
4
Hist. Avg.
61°
25°
5
Hist. Avg.
61°
25°
6
Hist. Avg.
61°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Amherst
Amherst's January 2027 forecast shows daily high temperatures ranging from 44° to 60°, with overnight lows between 15° and 30°. The average high for January is 51° with an average low of 21°. 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 Amherst. See also: February | March | April.