S
M
T
W
T
F
S
28
58°
43°
29
61°
47°
30
60°
42°
31
51°
42°
1
56°
43°
2
57°
43°
3
53°
44°
4
46°
39°
5
44°
38°
6
46°
37°
7
46°
34°
8
52°
38°
9
56°
43°
10
56°
45°
11
56°
41°
12
56°
40°
13
58°
52°
14
59°
50°
15
58°
49°
16
62°
49°
17
52°
49°
18
56°
49°
19
54°
46°
20
50°
43°
21
52°
41°
22
53°
39°
23
47°
41°
24
46°
40°
25
52°
42°
26
53°
45°
27
56°
42°
28
48°
42°
29
56°
45°
30
56°
46°
31
50°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Genoa
Genoa's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January is ° with an average low of °. 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 Genoa. See also: February | March | April.