S
M
T
W
T
F
S
27
40°
5°
28
35°
5°
29
27°
10°
30
31°
4°
31
28°
6°
1
26°
17°
2
33°
20°
3
37°
6°
4
37°
5°
5
28°
3°
6
27°
5°
7
29°
8°
8
28°
11°
9
30°
17°
10
34°
10°
11
34°
5°
12
30°
8°
13
29°
8°
14
32°
11°
15
34°
10°
16
33°
8°
17
29°
9°
18
30°
11°
19
30°
13°
20
38°
15°
21
38°
19°
22
37°
11°
23
36°
11°
24
34°
10°
25
32°
12°
26
30°
9°
27
33°
11°
28
32°
17°
29
34°
17°
30
36°
20°
31
Hist. Avg.
43°
13°
1
Hist. Avg.
43°
13°
2
Hist. Avg.
43°
13°
3
Hist. Avg.
43°
13°
4
Hist. Avg.
43°
13°
5
Hist. Avg.
43°
13°
6
Hist. Avg.
43°
13°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Harrison
Harrison's January 2027 forecast shows daily high temperatures ranging from 26° to 40°, with overnight lows between 3° and 20°. The average high for January is 32° with an average low of 10°. 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 Harrison. See also: February | March | April.