S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
71°
61°
29
81°
64°
30
72°
58°
1
64°
55°
2
68°
45°
3
73°
43°
4
80°
53°
5
82°
59°
6
82°
63°
7
74°
47°
8
75°
51°
9
78°
56°
10
80°
60°
11
80°
59°
12
82°
57°
13
83°
60°
14
82°
60°
15
85°
57°
16
79°
58°
17
80°
60°
18
81°
61°
19
84°
62°
20
80°
62°
21
79°
58°
22
81°
55°
23
78°
55°
24
79°
56°
25
80°
58°
26
81°
57°
27
79°
56°
28
80°
57°
29
81°
61°
30
83°
63°
31
82°
64°
1
83°
65°
2
82°
64°
3
83°
65°
4
83°
63°
5
86°
66°
6
87°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grasmere
Grasmere's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 43° and 66°. The average high for May is 80° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Grasmere. See also: June | July | August.
