S
M
T
W
T
F
S
28
74°
46°
29
76°
40°
30
72°
36°
1
66°
37°
2
69°
44°
3
78°
45°
4
75°
36°
5
68°
37°
6
71°
44°
7
79°
46°
8
81°
47°
9
80°
48°
10
83°
41°
11
81°
47°
12
83°
48°
13
84°
41°
14
74°
35°
15
71°
40°
16
77°
45°
17
83°
46°
18
82°
49°
19
Hist. Avg.
76°
46°
20
Hist. Avg.
76°
46°
21
Hist. Avg.
76°
46°
22
Hist. Avg.
77°
46°
23
Hist. Avg.
77°
46°
24
Hist. Avg.
77°
46°
25
Hist. Avg.
77°
46°
26
Hist. Avg.
77°
46°
27
Hist. Avg.
77°
46°
28
Hist. Avg.
78°
46°
29
Hist. Avg.
78°
46°
30
Hist. Avg.
78°
46°
31
Hist. Avg.
78°
46°
1
Hist. Avg.
78°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Kalispell Northwest
Kalispell Northwest's July 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 35° and 49°. The average high for July is 77° with an average low of 43°. 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.