S
M
T
W
T
F
S
26
84°
62°
27
91°
73°
28
83°
63°
29
64°
56°
30
66°
52°
1
69°
52°
2
76°
44°
3
82°
55°
4
83°
68°
5
88°
55°
6
69°
49°
7
68°
49°
8
81°
60°
9
85°
67°
10
79°
60°
11
79°
63°
12
86°
65°
13
89°
68°
14
87°
63°
15
86°
65°
16
88°
64°
17
80°
62°
18
76°
66°
19
78°
66°
20
78°
65°
21
82°
59°
22
75°
58°
23
76°
60°
24
76°
63°
25
77°
60°
26
76°
59°
27
77°
61°
28
78°
61°
29
79°
66°
30
78°
68°
31
79°
67°
1
80°
64°
2
81°
65°
3
83°
70°
4
85°
70°
5
81°
69°
6
80°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Warner Junction
Warner Junction's May 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 49° and 70°. The average high for May is 80° with an average low of 63°. 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 Warner Junction. See also: June | July | August.