S
M
T
W
T
F
S
28
84°
52°
29
82°
48°
30
81°
46°
1
80°
55°
2
85°
50°
3
84°
49°
4
84°
47°
5
83°
53°
6
87°
56°
7
96°
57°
8
94°
63°
9
97°
61°
10
99°
59°
11
96°
60°
12
100°
59°
13
95°
52°
14
88°
53°
15
88°
58°
16
97°
56°
17
93°
60°
18
89°
62°
19
93°
56°
20
Hist. Avg.
95°
58°
21
Hist. Avg.
95°
58°
22
Hist. Avg.
95°
59°
23
Hist. Avg.
95°
59°
24
Hist. Avg.
95°
59°
25
Hist. Avg.
95°
59°
26
Hist. Avg.
96°
59°
27
Hist. Avg.
96°
59°
28
Hist. Avg.
96°
59°
29
Hist. Avg.
96°
59°
30
Hist. Avg.
95°
59°
31
Hist. Avg.
95°
59°
1
Hist. Avg.
95°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Nampa
Nampa's July 2026 forecast shows daily high temperatures ranging from 80° to 100°, with overnight lows between 46° and 63°. The average high for July is 90° with an average low of 55°. 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 Nampa. See also: August | September | October.
