S
M
T
W
T
F
S
27
80°
53°
28
80°
46°
29
71°
49°
30
68°
51°
1
66°
50°
2
68°
54°
3
66°
49°
4
67°
49°
5
74°
53°
6
73°
54°
7
75°
53°
8
72°
47°
9
69°
42°
10
65°
43°
11
63°
42°
12
64°
40°
13
64°
39°
14
59°
41°
15
62°
49°
16
70°
48°
17
62°
49°
18
64°
48°
19
65°
46°
20
67°
42°
21
60°
39°
22
59°
38°
23
57°
38°
24
70°
45°
25
63°
44°
26
65°
46°
27
Hist. Avg.
59°
41°
28
Hist. Avg.
59°
41°
29
Hist. Avg.
58°
41°
30
Hist. Avg.
58°
40°
31
Hist. Avg.
57°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Monongahela
Monongahela's October 2026 forecast shows daily high temperatures ranging from 57° to 80°, with overnight lows between 38° and 54°. The average high for October is 67° with an average low of 46°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Monongahela. See also: November | December | January.
