S
M
T
W
T
F
S
26
88°
42°
27
87°
45°
28
83°
55°
29
85°
58°
30
86°
44°
31
82°
44°
1
79°
44°
2
85°
42°
3
88°
39°
4
84°
39°
5
87°
41°
6
88°
44°
7
84°
37°
8
86°
40°
9
84°
36°
10
86°
42°
11
84°
40°
12
84°
41°
13
79°
46°
14
74°
44°
15
77°
45°
16
82°
35°
17
80°
39°
18
86°
35°
19
85°
37°
20
84°
40°
21
85°
37°
22
81°
34°
23
81°
52°
24
83°
40°
25
82°
41°
26
82°
39°
27
78°
45°
28
83°
38°
29
82°
39°
30
77°
53°
31
78°
41°
1
66°
52°
2
76°
40°
3
77°
35°
4
78°
46°
5
79°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Red River
Red River's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Red River. See also: September | October | November.