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