S
M
T
W
T
F
S
27
62°
34°
28
59°
31°
29
54°
35°
30
55°
34°
1
54°
38°
2
58°
37°
3
62°
40°
4
64°
43°
5
66°
43°
6
66°
36°
7
62°
40°
8
56°
40°
9
58°
37°
10
51°
31°
11
50°
36°
12
50°
31°
13
58°
35°
14
48°
39°
15
50°
38°
16
57°
32°
17
55°
33°
18
54°
32°
19
48°
33°
20
46°
36°
21
51°
34°
22
48°
33°
23
45°
29°
24
56°
34°
25
53°
29°
26
47°
29°
27
Hist. Avg.
39°
27°
28
Hist. Avg.
38°
27°
29
Hist. Avg.
38°
26°
30
Hist. Avg.
37°
26°
31
Hist. Avg.
37°
25°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Mattawa
Mattawa's October 2026 forecast shows daily high temperatures ranging from 45° to 66°, with overnight lows between 29° and 43°. The average high for October is 55° with an average low of 35°. 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.
