S
M
T
W
T
F
S
26
68°
29°
27
69°
37°
28
67°
39°
29
74°
40°
30
77°
38°
1
78°
38°
2
82°
53°
3
88°
43°
4
88°
50°
5
85°
53°
6
83°
53°
7
81°
48°
8
73°
47°
9
77°
46°
10
76°
46°
11
78°
46°
12
84°
56°
13
63°
47°
14
65°
41°
15
58°
35°
16
60°
39°
17
65°
37°
18
68°
37°
19
70°
41°
20
75°
44°
21
79°
44°
22
73°
43°
23
71°
44°
24
74°
42°
25
73°
41°
26
65°
40°
27
66°
39°
28
67°
38°
29
71°
42°
30
71°
41°
31
68°
41°
1
68°
44°
2
72°
42°
3
75°
43°
4
77°
44°
5
76°
44°
6
77°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Leavenworth
Leavenworth's May 2026 forecast shows daily high temperatures ranging from 58° to 84°, with overnight lows between 35° and 56°. The average high for May is 70° with an average low of 42°. 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 Leavenworth. See also: June | July | August.