S
M
T
W
T
F
S
27
38°
14°
28
27°
23°
29
31°
15°
30
35°
25°
31
32°
25°
1
37°
27°
2
37°
20°
3
38°
20°
4
33°
14°
5
33°
16°
6
32°
15°
7
32°
16°
8
33°
15°
9
31°
17°
10
33°
18°
11
36°
16°
12
34°
16°
13
32°
17°
14
33°
16°
15
34°
18°
16
36°
19°
17
36°
19°
18
35°
20°
19
36°
25°
20
38°
27°
21
36°
28°
22
37°
27°
23
39°
25°
24
40°
24°
25
37°
25°
26
39°
28°
27
38°
28°
28
41°
29°
29
41°
27°
30
36°
17°
31
38°
20°
1
Hist. Avg.
42°
24°
2
Hist. Avg.
43°
24°
3
Hist. Avg.
43°
24°
4
Hist. Avg.
43°
25°
5
Hist. Avg.
44°
25°
6
Hist. Avg.
44°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Letha
Letha's January 2027 forecast shows daily high temperatures ranging from 27° to 41°, with overnight lows between 14° and 29°. The average high for January is 35° with an average low of 21°. 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 Letha. See also: February | March | April.