S
M
T
W
T
F
S
27
71°
48°
28
76°
40°
29
79°
48°
30
75°
55°
1
76°
51°
2
82°
48°
3
82°
55°
4
82°
55°
5
84°
50°
6
81°
51°
7
80°
47°
8
80°
47°
9
74°
49°
10
64°
44°
11
63°
48°
12
61°
39°
13
64°
33°
14
72°
45°
15
73°
44°
16
69°
38°
17
71°
41°
18
66°
40°
19
60°
44°
20
66°
46°
21
64°
39°
22
54°
40°
23
65°
39°
24
60°
27°
25
57°
36°
26
59°
38°
27
64°
43°
28
62°
32°
29
55°
43°
30
56°
35°
31
53°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mattawa
Mattawa's October 2026 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 32° and 43°. The average high for October is 58° with an average low of 38°. 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 Mattawa. See also: November | December | January.
