S
M
T
W
T
F
S
26
85°
66°
27
91°
65°
28
92°
64°
29
90°
61°
30
86°
67°
1
87°
65°
2
88°
65°
3
74°
66°
4
87°
66°
5
88°
64°
6
91°
65°
7
89°
65°
8
92°
68°
9
92°
69°
10
92°
72°
11
93°
72°
12
91°
70°
13
89°
70°
14
92°
64°
15
94°
70°
16
95°
71°
17
94°
70°
18
90°
68°
19
90°
67°
20
90°
68°
21
91°
69°
22
90°
70°
23
91°
68°
24
90°
69°
25
89°
70°
26
89°
69°
27
88°
66°
28
90°
68°
29
91°
69°
30
92°
70°
31
92°
70°
1
90°
69°
2
89°
70°
3
88°
70°
4
88°
69°
5
89°
70°
6
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Joshua
Joshua's May 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 64° and 71°. The average high for May is 90° with an average low of 69°. 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 Joshua. See also: June | July | August.
