S
M
T
W
T
F
S
26
91°
71°
27
88°
68°
28
79°
68°
29
80°
64°
30
86°
63°
31
82°
71°
1
76°
66°
2
76°
66°
3
82°
63°
4
86°
68°
5
83°
70°
6
80°
69°
7
86°
69°
8
84°
70°
9
86°
67°
10
88°
73°
11
80°
68°
12
83°
69°
13
77°
70°
14
80°
71°
15
81°
72°
16
86°
70°
17
79°
67°
18
81°
69°
19
77°
65°
20
76°
67°
21
77°
68°
22
77°
65°
23
78°
68°
24
81°
68°
25
82°
69°
26
80°
70°
27
80°
66°
28
79°
65°
29
76°
66°
30
80°
69°
31
74°
67°
1
73°
70°
2
73°
66°
3
72°
63°
4
72°
64°
5
75°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in River North
River North's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 63° and 72°. The average high for August is 78° with an average low of 67°. 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 River North. See also: September | October | November.
