S
M
T
W
T
F
S
27
35°
16°
28
25°
24°
29
30°
21°
30
34°
27°
31
33°
31°
1
38°
30°
2
39°
28°
3
38°
27°
4
34°
23°
5
32°
15°
6
30°
14°
7
26°
15°
8
27°
16°
9
27°
16°
10
31°
21°
11
32°
18°
12
32°
17°
13
33°
18°
14
32°
17°
15
32°
18°
16
31°
20°
17
33°
22°
18
35°
23°
19
36°
29°
20
38°
29°
21
36°
28°
22
37°
31°
23
39°
30°
24
38°
27°
25
38°
28°
26
39°
30°
27
38°
32°
28
41°
30°
29
42°
31°
30
34°
18°
31
36°
21°
1
38°
22°
2
Hist. Avg.
40°
23°
3
Hist. Avg.
40°
23°
4
Hist. Avg.
40°
23°
5
Hist. Avg.
40°
23°
6
Hist. Avg.
40°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Harvard
Harvard's January 2027 forecast shows daily high temperatures ranging from 25° to 42°, with overnight lows between 14° and 32°. The average high for January is 34° with an average low of 23°. 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 Harvard. See also: February | March | April.
