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