S
M
T
W
T
F
S
27
34°
17°
28
30°
17°
29
34°
15°
30
32°
19°
31
33°
26°
1
45°
23°
2
43°
15°
3
42°
14°
4
28°
17°
5
32°
24°
6
40°
26°
7
42°
24°
8
46°
8°
9
46°
10°
10
27°
20°
11
35°
14°
12
35°
13°
13
29°
12°
14
29°
6°
15
26°
9°
16
24°
15°
17
31°
19°
18
32°
22°
19
44°
11°
20
42°
11°
21
26°
17°
22
29°
22°
23
38°
23°
24
41°
24°
25
40°
24°
26
41°
25°
27
43°
25°
28
42°
22°
29
45°
23°
30
40°
22°
31
38°
10°
1
Hist. Avg.
35°
19°
2
Hist. Avg.
35°
19°
3
Hist. Avg.
35°
19°
4
Hist. Avg.
35°
19°
5
Hist. Avg.
36°
19°
6
Hist. Avg.
36°
20°
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 24° to 46°, with overnight lows between 6° and 26°. The average high for January is 36° with an average low of 18°. 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.