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