S
M
T
W
T
F
S
28
79°
54°
29
80°
49°
30
74°
47°
1
71°
47°
2
73°
46°
3
77°
50°
4
80°
47°
5
78°
54°
6
80°
54°
7
72°
50°
8
70°
49°
9
78°
48°
10
81°
51°
11
81°
57°
12
78°
52°
13
77°
48°
14
76°
49°
15
76°
50°
16
78°
49°
17
77°
52°
18
78°
50°
19
72°
47°
20
73°
51°
21
74°
53°
22
77°
47°
23
81°
52°
24
80°
57°
25
Hist. Avg.
76°
56°
26
Hist. Avg.
76°
57°
27
Hist. Avg.
76°
57°
28
Hist. Avg.
76°
57°
29
Hist. Avg.
76°
57°
30
Hist. Avg.
76°
57°
31
Hist. Avg.
76°
57°
1
Hist. Avg.
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Knife River
Knife River's July 2026 forecast shows daily high temperatures ranging from 70° to 81°, with overnight lows between 46° and 57°. The average high for July is 77° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Knife River. See also: August | September | October.