S
M
T
W
T
F
S
27
71°
54°
28
68°
51°
29
68°
50°
30
68°
49°
1
70°
58°
2
73°
56°
3
74°
54°
4
66°
46°
5
65°
47°
6
62°
46°
7
63°
45°
8
62°
44°
9
62°
44°
10
63°
45°
11
62°
44°
12
62°
43°
13
61°
44°
14
63°
46°
15
66°
50°
16
69°
51°
17
68°
49°
18
67°
49°
19
67°
51°
20
66°
51°
21
58°
50°
22
58°
48°
23
58°
41°
24
56°
41°
25
56°
46°
26
59°
42°
27
56°
44°
28
53°
46°
29
56°
41°
30
56°
45°
31
58°
37°
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 74°, with overnight lows between 37° and 58°. The average high for October is 63° with an average low of 47°. 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.
