S
M
T
W
T
F
S
27
31°
15°
28
26°
16°
29
30°
16°
30
28°
18°
31
30°
25°
1
41°
23°
2
40°
16°
3
39°
13°
4
26°
16°
5
28°
22°
6
37°
23°
7
38°
24°
8
42°
7°
9
43°
7°
10
25°
19°
11
31°
12°
12
33°
9°
13
25°
8°
14
26°
3°
15
22°
7°
16
19°
15°
17
27°
17°
18
29°
20°
19
40°
8°
20
39°
8°
21
22°
15°
22
24°
20°
23
34°
21°
24
37°
22°
25
36°
21°
26
35°
23°
27
37°
23°
28
38°
21°
29
41°
21°
30
36°
20°
31
34°
8°
1
Hist. Avg.
32°
11°
2
Hist. Avg.
32°
11°
3
Hist. Avg.
33°
11°
4
Hist. Avg.
33°
12°
5
Hist. Avg.
33°
12°
6
Hist. Avg.
33°
12°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Georgetown
Georgetown's January 2027 forecast shows daily high temperatures ranging from 19° to 43°, with overnight lows between 3° and 25°. The average high for January is 32° with an average low of 16°. 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 Georgetown. See also: February | March | April.