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