S
M
T
W
T
F
S
26
63°
36°
27
65°
43°
28
65°
45°
29
71°
45°
30
76°
43°
1
81°
47°
2
85°
53°
3
84°
50°
4
83°
55°
5
80°
59°
6
82°
56°
7
76°
54°
8
76°
51°
9
76°
51°
10
74°
50°
11
76°
45°
12
81°
48°
13
69°
52°
14
67°
49°
15
60°
47°
16
58°
45°
17
63°
42°
18
73°
46°
19
76°
49°
20
78°
50°
21
78°
52°
22
83°
55°
23
84°
50°
24
84°
52°
25
73°
45°
26
72°
46°
27
75°
50°
28
74°
48°
29
76°
47°
30
75°
50°
31
76°
49°
1
81°
55°
2
83°
56°
3
84°
57°
4
84°
56°
5
83°
56°
6
83°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lyons Ferry State Park
Lyons Ferry State Park's May 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 45° and 57°. The average high for May is 79° with an average low of 51°. 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 Lyons Ferry State Park. See also: June | July | August.