S
M
T
W
T
F
S
26
87°
63°
27
85°
62°
28
83°
61°
29
84°
62°
30
83°
62°
31
82°
61°
1
77°
62°
2
77°
62°
3
82°
61°
4
83°
62°
5
81°
62°
6
79°
60°
7
80°
62°
8
81°
61°
9
83°
63°
10
84°
62°
11
85°
61°
12
82°
59°
13
80°
60°
14
84°
61°
15
82°
52°
16
79°
50°
17
73°
48°
18
73°
49°
19
74°
50°
20
76°
56°
21
81°
58°
22
82°
59°
23
82°
59°
24
81°
53°
25
79°
49°
26
73°
49°
27
70°
50°
28
80°
56°
29
82°
58°
30
81°
50°
31
83°
45°
1
71°
51°
2
74°
56°
3
71°
53°
4
80°
46°
5
71°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rainy River
Rainy River's August 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 45° and 63°. The average high for August is 80° with an average low of 56°. 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 Rainy River. See also: September | October | November.
