S
M
T
W
T
F
S
28
56°
47°
29
60°
46°
30
73°
52°
1
71°
53°
2
78°
47°
3
82°
55°
4
87°
51°
5
88°
57°
6
72°
53°
7
86°
54°
8
86°
54°
9
87°
51°
10
91°
59°
11
104°
63°
12
99°
63°
13
95°
67°
14
92°
63°
15
95°
66°
16
91°
61°
17
95°
60°
18
96°
62°
19
94°
59°
20
88°
60°
21
89°
60°
22
91°
61°
23
92°
63°
24
87°
61°
25
88°
61°
26
92°
60°
27
92°
61°
28
88°
61°
29
93°
63°
30
93°
62°
31
92°
61°
1
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Helena West Side
Helena West Side's July 2026 forecast shows daily high temperatures ranging from 83° to 104°, with overnight lows between 55° and 67°. The average high for July is 92° with an average low of 61°. 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 Helena West Side. See also: August | September | October.