S
M
T
W
T
F
S
26
72°
41°
27
58°
45°
28
61°
49°
29
72°
42°
30
82°
46°
1
75°
53°
2
75°
51°
3
91°
53°
4
76°
56°
5
65°
54°
6
67°
55°
7
71°
52°
8
69°
51°
9
79°
48°
10
70°
54°
11
81°
52°
12
84°
55°
13
64°
53°
14
63°
51°
15
58°
43°
16
58°
45°
17
66°
41°
18
71°
49°
19
70°
50°
20
70°
52°
21
84°
51°
22
82°
55°
23
73°
54°
24
78°
49°
25
69°
52°
26
68°
51°
27
79°
53°
28
81°
53°
29
65°
43°
30
67°
44°
31
70°
46°
1
76°
50°
2
83°
51°
3
74°
50°
4
76°
48°
5
72°
47°
6
72°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Brush Prairie
Brush Prairie's May 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 43° and 53°. The average high for May is 74° with an average low of 49°. 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 Brush Prairie. See also: June | July | August.