S
M
T
W
T
F
S
26
78°
59°
27
80°
55°
28
85°
48°
29
88°
56°
30
92°
60°
1
97°
59°
2
98°
62°
3
96°
66°
4
82°
64°
5
78°
60°
6
86°
55°
7
99°
60°
8
105°
70°
9
104°
65°
10
106°
64°
11
108°
69°
12
103°
67°
13
102°
74°
14
104°
67°
15
100°
66°
16
97°
62°
17
94°
64°
18
90°
64°
19
96°
64°
20
99°
65°
21
98°
66°
22
97°
67°
23
94°
65°
24
97°
64°
25
99°
64°
26
99°
65°
27
98°
63°
28
92°
59°
29
92°
59°
30
94°
62°
31
99°
67°
1
102°
68°
2
102°
68°
3
103°
69°
4
103°
63°
5
95°
64°
6
97°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Westmorland
Westmorland's May 2026 forecast shows daily high temperatures ranging from 90° to 104°, with overnight lows between 59° and 69°. The average high for May is 98° with an average low of 65°. 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 Westmorland. See also: June | July | August.