S
M
T
W
T
F
S
26
69°
29°
27
73°
33°
28
69°
44°
29
75°
40°
30
80°
38°
1
84°
38°
2
90°
50°
3
88°
47°
4
89°
45°
5
85°
50°
6
87°
49°
7
80°
50°
8
82°
53°
9
78°
42°
10
82°
43°
11
80°
42°
12
90°
42°
13
71°
55°
14
72°
50°
15
66°
46°
16
64°
45°
17
71°
39°
18
75°
37°
19
77°
44°
20
78°
44°
21
80°
43°
22
87°
44°
23
89°
48°
24
90°
50°
25
88°
53°
26
69°
56°
27
84°
58°
28
90°
64°
29
78°
48°
30
75°
47°
31
76°
47°
1
86°
54°
2
91°
62°
3
91°
63°
4
88°
57°
5
84°
58°
6
86°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pasco West
Pasco West's May 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 47° and 64°. The average high for May is 84° with an average low of 56°. 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 Pasco West. See also: June | July | August.