S
M
T
W
T
F
S
27
34°
17°
28
33°
12°
29
32°
15°
30
32°
26°
31
39°
21°
1
41°
17°
2
32°
13°
3
30°
11°
4
29°
20°
5
36°
29°
6
38°
31°
7
49°
20°
8
51°
14°
9
35°
14°
10
28°
15°
11
32°
11°
12
29°
10°
13
26°
11°
14
26°
12°
15
27°
14°
16
31°
14°
17
37°
25°
18
36°
16°
19
43°
12°
20
33°
12°
21
28°
19°
22
37°
26°
23
40°
28°
24
44°
32°
25
48°
31°
26
49°
29°
27
46°
28°
28
45°
26°
29
42°
22°
30
34°
18°
31
39°
11°
1
36°
10°
2
Hist. Avg.
37°
22°
3
Hist. Avg.
37°
22°
4
Hist. Avg.
38°
22°
5
Hist. Avg.
38°
22°
6
Hist. Avg.
38°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Monongahela
Monongahela's January 2027 forecast shows daily high temperatures ranging from 26° to 51°, with overnight lows between 10° and 32°. The average high for January is 36° with an average low of 19°. 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 Monongahela. See also: February | March | April.
