S
M
T
W
T
F
S
27
65°
42°
28
66°
41°
29
65°
43°
30
65°
46°
1
66°
50°
2
73°
49°
3
74°
49°
4
73°
48°
5
72°
49°
6
72°
50°
7
71°
50°
8
72°
51°
9
73°
50°
10
72°
46°
11
65°
43°
12
59°
44°
13
58°
40°
14
58°
44°
15
Hist. Avg.
64°
44°
16
Hist. Avg.
64°
44°
17
Hist. Avg.
63°
43°
18
Hist. Avg.
63°
43°
19
Hist. Avg.
63°
43°
20
Hist. Avg.
62°
43°
21
Hist. Avg.
62°
43°
22
Hist. Avg.
61°
42°
23
Hist. Avg.
61°
42°
24
Hist. Avg.
60°
42°
25
Hist. Avg.
60°
42°
26
Hist. Avg.
60°
42°
27
Hist. Avg.
59°
42°
28
Hist. Avg.
59°
42°
29
Hist. Avg.
59°
42°
30
Hist. Avg.
58°
41°
31
Hist. Avg.
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Multnomah Falls
Multnomah Falls's October 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 40° and 51°. The average high for October is 68° 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 Multnomah Falls. See also: November | December | January.
