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