S
M
T
W
T
F
S
31
90°
67°
1
92°
66°
2
87°
64°
3
85°
63°
4
85°
66°
5
83°
70°
6
77°
71°
7
78°
72°
8
82°
71°
9
81°
70°
10
83°
69°
11
86°
68°
12
85°
68°
13
86°
69°
14
83°
66°
15
86°
70°
16
86°
69°
17
85°
70°
18
82°
70°
19
80°
69°
20
81°
70°
21
84°
70°
22
84°
69°
23
83°
66°
24
85°
69°
25
87°
71°
26
87°
71°
27
86°
70°
28
85°
71°
29
88°
71°
30
87°
70°
1
89°
72°
2
89°
72°
3
90°
71°
4
90°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grandfield
Grandfield's June 2026 forecast shows daily high temperatures ranging from 77° to 92°, with overnight lows between 63° and 72°. The average high for June is 85° with an average low of 69°. 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 Grandfield. See also: July | August | September.