S
M
T
W
T
F
S
28
57°
44°
29
56°
49°
30
64°
48°
1
69°
49°
2
70°
44°
3
71°
51°
4
76°
51°
5
76°
46°
6
70°
39°
7
79°
54°
8
80°
47°
9
78°
58°
10
80°
54°
11
83°
54°
12
84°
57°
13
85°
52°
14
72°
54°
15
79°
51°
16
85°
51°
17
87°
52°
18
87°
54°
19
82°
54°
20
85°
51°
21
79°
50°
22
81°
51°
23
82°
52°
24
80°
49°
25
81°
50°
26
78°
43°
27
72°
44°
28
78°
48°
29
79°
47°
30
81°
48°
31
78°
45°
1
70°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kalispell Northwest
Kalispell Northwest's July 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 42° and 54°. The average high for July is 80° with an average low of 49°. 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 Kalispell Northwest. See also: August | September | October.