S
M
T
W
T
F
S
31
60°
47°
1
65°
41°
2
71°
46°
3
75°
48°
4
71°
42°
5
69°
43°
6
69°
46°
7
62°
47°
8
63°
45°
9
61°
42°
10
62°
44°
11
65°
47°
12
69°
49°
13
69°
48°
14
79°
56°
15
63°
44°
16
63°
45°
17
64°
45°
18
63°
46°
19
65°
46°
20
66°
47°
21
67°
50°
22
65°
50°
23
66°
48°
24
68°
50°
25
68°
52°
26
70°
52°
27
66°
51°
28
65°
50°
29
65°
49°
30
66°
50°
1
67°
52°
2
66°
51°
3
65°
49°
4
64°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Old McGrath
Old McGrath's June 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 41° and 56°. The average high for June is 67° 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 Old McGrath. See also: July | August | September.