S
M
T
W
T
F
S
26
87°
44°
27
78°
42°
28
78°
45°
29
68°
38°
30
64°
45°
1
56°
37°
2
73°
44°
3
82°
53°
4
83°
53°
5
73°
43°
6
60°
42°
7
77°
48°
8
81°
49°
9
84°
50°
10
79°
49°
11
84°
49°
12
80°
48°
13
81°
49°
14
78°
48°
15
79°
53°
16
78°
54°
17
82°
54°
18
82°
55°
19
83°
54°
20
84°
56°
21
83°
55°
22
75°
50°
23
82°
54°
24
76°
49°
25
72°
47°
26
73°
47°
27
75°
52°
28
79°
56°
29
80°
58°
30
86°
59°
31
87°
59°
1
83°
60°
2
85°
60°
3
88°
59°
4
86°
60°
5
82°
60°
6
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hartley
Hartley's May 2026 forecast shows daily high temperatures ranging from 56° to 88°, with overnight lows between 37° and 60°. The average high for May is 79° with an average low of 52°. 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 Hartley. See also: June | July | August.
