S
M
T
W
T
F
S
31
77°
50°
1
78°
52°
2
78°
44°
3
67°
43°
4
66°
42°
5
67°
44°
6
72°
52°
7
67°
51°
8
66°
46°
9
66°
46°
10
68°
44°
11
69°
46°
12
72°
50°
13
76°
49°
14
73°
51°
15
78°
54°
16
71°
53°
17
73°
54°
18
71°
49°
19
74°
47°
20
74°
51°
21
82°
47°
22
83°
46°
23
81°
49°
24
83°
46°
25
74°
43°
26
77°
47°
27
84°
47°
28
84°
50°
29
85°
50°
30
81°
47°
1
81°
43°
2
77°
46°
3
84°
56°
4
87°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grasmere
Grasmere's June 2026 forecast shows daily high temperatures ranging from 66° to 87°, with overnight lows between 42° and 57°. The average high for June is 76° 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 Grasmere. See also: July | August | September.