S
M
T
W
T
F
S
27
41°
20°
28
41°
20°
29
40°
24°
30
40°
20°
31
41°
19°
1
39°
15°
2
37°
18°
3
37°
26°
4
40°
32°
5
42°
32°
6
52°
22°
7
51°
18°
8
40°
19°
9
38°
23°
10
42°
18°
11
40°
15°
12
37°
14°
13
35°
17°
14
39°
16°
15
37°
18°
16
40°
20°
17
43°
18°
18
38°
15°
19
35°
17°
20
36°
19°
21
40°
28°
22
41°
32°
23
43°
32°
24
47°
27°
25
44°
24°
26
45°
27°
27
46°
27°
28
45°
22°
29
42°
23°
30
41°
19°
31
43°
20°
1
Hist. Avg.
48°
27°
2
Hist. Avg.
48°
27°
3
Hist. Avg.
48°
27°
4
Hist. Avg.
48°
27°
5
Hist. Avg.
48°
27°
6
Hist. Avg.
49°
28°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Gainesville
Gainesville's January 2027 forecast shows daily high temperatures ranging from 35° to 52°, with overnight lows between 14° and 32°. The average high for January is 41° with an average low of 22°. 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 Gainesville. See also: February | March | April.