S
M
T
W
T
F
S
26
68°
46°
27
66°
50°
28
70°
42°
29
68°
45°
30
63°
44°
31
69°
47°
1
66°
55°
2
58°
52°
3
57°
49°
4
54°
48°
5
59°
48°
6
62°
52°
7
66°
52°
8
61°
52°
9
63°
53°
10
59°
48°
11
66°
44°
12
58°
47°
13
67°
51°
14
66°
50°
15
58°
50°
16
59°
50°
17
59°
46°
18
57°
44°
19
55°
43°
20
55°
42°
21
54°
42°
22
54°
41°
23
55°
42°
24
57°
46°
25
57°
43°
26
54°
42°
27
54°
45°
28
55°
47°
29
57°
46°
30
58°
47°
31
57°
46°
1
55°
43°
2
52°
41°
3
52°
40°
4
53°
46°
5
56°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Russian Mission
Russian Mission's August 2026 forecast shows daily high temperatures ranging from 52° to 67°, with overnight lows between 40° and 55°. The average high for August is 58° 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 August weather will actually feel in Russian Mission. See also: September | October | November.