S
M
T
W
T
F
S
31
68°
46°
1
68°
47°
2
67°
47°
3
62°
43°
4
60°
46°
5
60°
48°
6
62°
48°
7
63°
49°
8
63°
48°
9
67°
49°
10
68°
48°
11
71°
48°
12
71°
49°
13
72°
49°
14
68°
43°
15
69°
42°
16
64°
46°
17
63°
47°
18
68°
45°
19
72°
50°
20
74°
51°
21
74°
51°
22
68°
49°
23
66°
49°
24
69°
48°
25
74°
52°
26
74°
52°
27
73°
50°
28
74°
51°
29
71°
52°
30
74°
48°
1
70°
45°
2
66°
45°
3
65°
46°
4
67°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grande Prairie
Grande Prairie's June 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 42° and 52°. The average high for June is 68° with an average low of 48°. 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 Grande Prairie. See also: July | August | September.