S
M
T
W
T
F
S
27
28°
13°
28
23°
14°
29
27°
14°
30
25°
16°
31
27°
23°
1
38°
21°
2
37°
13°
3
36°
11°
4
23°
14°
5
25°
20°
6
34°
21°
7
36°
22°
8
40°
4°
9
40°
4°
10
22°
16°
11
28°
9°
12
30°
7°
13
22°
5°
14
23°
0°
15
19°
4°
16
16°
12°
17
25°
14°
18
27°
17°
19
37°
5°
20
36°
5°
21
19°
12°
22
22°
17°
23
32°
18°
24
34°
19°
25
33°
18°
26
34°
19°
27
35°
20°
28
36°
18°
29
39°
18°
30
37°
18°
31
Hist. Avg.
28°
10°
1
Hist. Avg.
29°
11°
2
Hist. Avg.
29°
11°
3
Hist. Avg.
29°
11°
4
Hist. Avg.
29°
11°
5
Hist. Avg.
29°
11°
6
Hist. Avg.
30°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
January Weather in Lewiston
Lewiston's January 2027 forecast shows daily high temperatures ranging from 16° to 40°, with overnight lows between -0° and 23°. The average high for January is 30° with an average low of 14°. 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 Lewiston. See also: February | March | April.
