S
M
T
W
T
F
S
27
34°
11°
28
29°
13°
29
32°
11°
30
31°
17°
31
33°
24°
1
45°
17°
2
43°
12°
3
34°
12°
4
28°
13°
5
32°
23°
6
40°
25°
7
43°
20°
8
46°
7°
9
46°
12°
10
25°
19°
11
34°
14°
12
36°
12°
13
30°
10°
14
29°
4°
15
28°
10°
16
26°
15°
17
34°
20°
18
34°
19°
19
44°
10°
20
41°
10°
21
26°
16°
22
32°
20°
23
39°
21°
24
41°
23°
25
40°
24°
26
43°
22°
27
44°
22°
28
41°
19°
29
43°
21°
30
42°
21°
31
Hist. Avg.
34°
14°
1
Hist. Avg.
34°
14°
2
Hist. Avg.
34°
15°
3
Hist. Avg.
35°
15°
4
Hist. Avg.
35°
15°
5
Hist. Avg.
35°
15°
6
Hist. Avg.
35°
16°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Thomaston
Thomaston's January 2027 forecast shows daily high temperatures ranging from 25° to 46°, with overnight lows between 4° and 25°. The average high for January is 36° 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 Thomaston. See also: February | March | April.
