S
M
T
W
T
F
S
31
73°
48°
1
80°
51°
2
84°
53°
3
90°
59°
4
78°
49°
5
86°
55°
6
79°
46°
7
67°
44°
8
77°
52°
9
83°
54°
10
86°
55°
11
82°
56°
12
87°
57°
13
89°
60°
14
82°
50°
15
75°
49°
16
75°
53°
17
86°
57°
18
89°
58°
19
87°
58°
20
88°
57°
21
88°
58°
22
90°
59°
23
92°
60°
24
90°
58°
25
87°
58°
26
90°
59°
27
91°
56°
28
79°
52°
29
81°
56°
30
91°
59°
1
93°
60°
2
93°
61°
3
94°
61°
4
94°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Nampa
Nampa's June 2026 forecast shows daily high temperatures ranging from 67° to 94°, with overnight lows between 44° and 62°. The average high for June is 85° with an average low of 56°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Nampa. See also: July | August | September.
