S
M
T
W
T
F
S
26
66°
51°
27
68°
48°
28
76°
42°
29
81°
44°
30
84°
46°
1
82°
52°
2
71°
55°
3
70°
54°
4
64°
51°
5
67°
53°
6
78°
57°
7
82°
53°
8
84°
53°
9
90°
54°
10
87°
54°
11
93°
50°
12
88°
56°
13
82°
59°
14
90°
50°
15
89°
50°
16
85°
54°
17
77°
47°
18
85°
62°
19
90°
51°
20
92°
51°
21
96°
52°
22
90°
56°
23
82°
55°
24
81°
52°
25
77°
53°
26
81°
60°
27
82°
59°
28
81°
55°
29
82°
56°
30
89°
55°
31
89°
53°
1
91°
57°
2
92°
56°
3
95°
61°
4
97°
60°
5
93°
58°
6
97°
61°
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 77° to 97°, with overnight lows between 52° and 61°. The average high for May is 88° with an average low of 57°. 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.
