S
M
T
W
T
F
S
27
38°
26°
28
41°
27°
29
39°
32°
30
43°
33°
31
46°
32°
1
43°
32°
2
45°
27°
3
43°
28°
4
38°
24°
5
39°
25°
6
36°
25°
7
40°
24°
8
36°
21°
9
30°
20°
10
40°
34°
11
39°
29°
12
37°
32°
13
Hist. Avg.
40°
25°
14
Hist. Avg.
40°
25°
15
Hist. Avg.
40°
25°
16
Hist. Avg.
40°
25°
17
Hist. Avg.
40°
25°
18
Hist. Avg.
40°
25°
19
Hist. Avg.
40°
25°
20
Hist. Avg.
40°
25°
21
Hist. Avg.
40°
25°
22
Hist. Avg.
40°
25°
23
Hist. Avg.
40°
25°
24
Hist. Avg.
40°
25°
25
Hist. Avg.
40°
25°
26
Hist. Avg.
40°
25°
27
Hist. Avg.
40°
25°
28
Hist. Avg.
40°
25°
29
Hist. Avg.
40°
25°
30
Hist. Avg.
40°
25°
31
Hist. Avg.
40°
25°
1
Hist. Avg.
40°
25°
2
Hist. Avg.
41°
25°
3
Hist. Avg.
41°
25°
4
Hist. Avg.
41°
25°
5
Hist. Avg.
41°
26°
6
Hist. Avg.
41°
26°
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 30° to 46°, with overnight lows between 20° and 34°. The average high for January is 40° with an average low of 28°. 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.