S
M
T
W
T
F
S
27
83°
54°
28
83°
52°
29
86°
50°
30
90°
54°
1
89°
63°
2
90°
70°
3
85°
71°
4
77°
70°
5
84°
62°
6
87°
57°
7
86°
53°
8
84°
53°
9
86°
58°
10
83°
62°
11
81°
58°
12
79°
54°
13
80°
52°
14
80°
52°
15
76°
49°
16
76°
54°
17
75°
53°
18
78°
52°
19
78°
52°
20
73°
44°
21
69°
43°
22
68°
42°
23
69°
42°
24
72°
45°
25
73°
50°
26
76°
50°
27
78°
51°
28
72°
48°
29
66°
46°
30
72°
44°
31
73°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Grasmere
Grasmere's October 2026 forecast shows daily high temperatures ranging from 66° to 90°, with overnight lows between 42° and 71°. The average high for October is 78° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Grasmere. See also: November | December | January.