S
M
T
W
T
F
S
27
28°
10°
28
24°
10°
29
28°
9°
30
26°
13°
31
27°
22°
1
39°
17°
2
38°
11°
3
34°
9°
4
22°
11°
5
26°
19°
6
34°
22°
7
37°
20°
8
41°
5°
9
41°
7°
10
21°
16°
11
29°
11°
12
30°
10°
13
24°
8°
14
24°
2°
15
21°
6°
16
19°
12°
17
26°
16°
18
27°
18°
19
39°
7°
20
37°
7°
21
20°
14°
22
25°
18°
23
34°
19°
24
36°
21°
25
35°
21°
26
37°
20°
27
37°
21°
28
38°
19°
29
40°
20°
30
35°
18°
31
25°
12°
1
40°
9°
2
Hist. Avg.
32°
12°
3
Hist. Avg.
32°
12°
4
Hist. Avg.
32°
12°
5
Hist. Avg.
32°
13°
6
Hist. Avg.
32°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Ashburnham
Ashburnham's January 2027 forecast shows daily high temperatures ranging from 19° to 41°, with overnight lows between 2° and 22°. The average high for January is 31° with an average low of 14°. 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 Ashburnham. See also: February | March | April.