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