S
M
T
W
T
F
S
26
67°
50°
27
69°
43°
28
75°
46°
29
81°
48°
30
86°
51°
1
84°
52°
2
77°
54°
3
67°
51°
4
62°
53°
5
69°
52°
6
75°
59°
7
83°
54°
8
86°
53°
9
88°
56°
10
89°
57°
11
95°
57°
12
93°
61°
13
82°
56°
14
89°
52°
15
91°
55°
16
82°
56°
17
79°
56°
18
87°
55°
19
91°
47°
20
95°
53°
21
91°
59°
22
95°
59°
23
93°
57°
24
92°
51°
25
81°
54°
26
78°
53°
27
77°
50°
28
78°
56°
29
78°
55°
30
77°
55°
31
84°
58°
1
90°
62°
2
89°
62°
3
86°
63°
4
91°
59°
5
90°
57°
6
85°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Oregon House
Oregon House's May 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 55° and 63°. The average high for May is 87° with an average low of 59°. 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 Oregon House. See also: June | July | August.