S
M
T
W
T
F
S
26
83°
65°
27
84°
65°
28
82°
66°
29
83°
65°
30
84°
64°
31
79°
63°
1
78°
60°
2
79°
61°
3
81°
62°
4
82°
63°
5
84°
64°
6
86°
65°
7
86°
66°
8
87°
65°
9
86°
64°
10
86°
64°
11
85°
63°
12
86°
65°
13
85°
65°
14
83°
55°
15
77°
59°
16
77°
53°
17
79°
54°
18
81°
54°
19
80°
51°
20
76°
51°
21
76°
54°
22
77°
53°
23
77°
51°
24
78°
59°
25
78°
58°
26
83°
57°
27
83°
53°
28
84°
51°
29
75°
51°
30
73°
52°
31
73°
51°
1
74°
49°
2
73°
54°
3
76°
49°
4
76°
53°
5
73°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Elk River
Elk River's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 49° and 66°. The average high for August is 80° with an average low of 58°. 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 Elk River. See also: September | October | November.
