S
M
T
W
T
F
S
26
68°
42°
27
70°
40°
28
71°
41°
29
70°
39°
30
68°
40°
31
69°
41°
1
70°
37°
2
69°
39°
3
70°
37°
4
70°
39°
5
71°
39°
6
69°
40°
7
71°
42°
8
72°
42°
9
73°
41°
10
70°
38°
11
67°
39°
12
70°
42°
13
72°
43°
14
70°
43°
15
73°
42°
16
72°
42°
17
71°
44°
18
74°
43°
19
Hist. Avg.
74°
41°
20
Hist. Avg.
74°
41°
21
Hist. Avg.
74°
41°
22
Hist. Avg.
74°
40°
23
Hist. Avg.
74°
40°
24
Hist. Avg.
74°
40°
25
Hist. Avg.
74°
40°
26
Hist. Avg.
73°
40°
27
Hist. Avg.
73°
39°
28
Hist. Avg.
73°
39°
29
Hist. Avg.
73°
39°
30
Hist. Avg.
73°
38°
31
Hist. Avg.
72°
38°
1
Hist. Avg.
72°
38°
2
Hist. Avg.
72°
38°
3
Hist. Avg.
72°
38°
4
Hist. Avg.
72°
37°
5
Hist. Avg.
71°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Red River
Red River's August 2026 forecast shows daily high temperatures ranging from 67° to 74°, with overnight lows between 37° and 44°. The average high for August is 70° with an average low of 41°. 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.