S
M
T
W
T
F
S
26
56°
34°
27
53°
35°
28
59°
38°
29
56°
40°
30
43°
35°
1
50°
33°
2
65°
43°
3
72°
47°
4
69°
45°
5
65°
47°
6
66°
45°
7
62°
43°
8
64°
46°
9
67°
48°
10
67°
49°
11
71°
43°
12
64°
41°
13
62°
40°
14
64°
40°
15
70°
43°
16
75°
48°
17
77°
50°
18
78°
51°
19
77°
52°
20
78°
52°
21
78°
51°
22
77°
51°
23
77°
52°
24
73°
53°
25
73°
52°
26
79°
54°
27
81°
54°
28
82°
55°
29
81°
56°
30
76°
55°
31
82°
56°
1
82°
56°
2
81°
57°
3
74°
57°
4
75°
56°
5
76°
52°
6
78°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Washington Park West
Washington Park West's May 2026 forecast shows daily high temperatures ranging from 43° to 82°, with overnight lows between 33° and 57°. The average high for May is 71° with an average low of 48°. 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 Washington Park West. See also: June | July | August.