S
M
T
W
T
F
S
27
33°
13°
28
30°
12°
29
31°
9°
30
32°
25°
31
39°
23°
1
46°
17°
2
37°
16°
3
29°
13°
4
30°
14°
5
33°
27°
6
41°
30°
7
45°
21°
8
47°
14°
9
42°
13°
10
24°
18°
11
33°
14°
12
32°
11°
13
26°
10°
14
26°
12°
15
28°
13°
16
29°
17°
17
37°
23°
18
35°
18°
19
45°
14°
20
38°
12°
21
28°
19°
22
34°
23°
23
41°
26°
24
42°
28°
25
42°
27°
26
45°
26°
27
44°
25°
28
42°
23°
29
42°
24°
30
40°
24°
31
Hist. Avg.
36°
20°
1
Hist. Avg.
36°
20°
2
Hist. Avg.
36°
20°
3
Hist. Avg.
36°
20°
4
Hist. Avg.
37°
20°
5
Hist. Avg.
37°
20°
6
Hist. Avg.
37°
20°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Georgetown
Georgetown's January 2027 forecast shows daily high temperatures ranging from 24° to 47°, with overnight lows between 9° and 30°. The average high for January is 36° with an average low of 19°. 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.