S
M
T
W
T
F
S
31
80°
50°
1
82°
52°
2
85°
55°
3
81°
57°
4
81°
54°
5
78°
46°
6
73°
54°
7
73°
54°
8
76°
58°
9
84°
62°
10
86°
62°
11
83°
60°
12
84°
63°
13
87°
65°
14
81°
61°
15
74°
60°
16
80°
63°
17
86°
65°
18
88°
65°
19
84°
60°
20
86°
64°
21
88°
66°
22
89°
67°
23
90°
66°
24
86°
63°
25
86°
66°
26
89°
64°
27
80°
57°
28
78°
60°
29
84°
61°
30
90°
67°
1
89°
65°
2
91°
69°
3
92°
70°
4
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Mattawa
Mattawa's June 2026 forecast shows daily high temperatures ranging from 73° to 94°, with overnight lows between 46° and 70°. The average high for June is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Mattawa. See also: July | August | September.
