S
M
T
W
T
F
S
26
56°
47°
27
61°
44°
28
67°
41°
29
71°
43°
30
72°
42°
1
71°
48°
2
57°
50°
3
60°
51°
4
61°
45°
5
61°
50°
6
68°
50°
7
68°
50°
8
70°
49°
9
76°
47°
10
73°
49°
11
79°
48°
12
70°
48°
13
68°
46°
14
79°
46°
15
82°
52°
16
75°
48°
17
78°
51°
18
84°
48°
19
84°
51°
20
85°
50°
21
82°
49°
22
76°
50°
23
75°
47°
24
76°
47°
25
75°
48°
26
76°
47°
27
80°
48°
28
77°
47°
29
71°
44°
30
72°
45°
31
76°
49°
1
78°
50°
2
80°
51°
3
80°
50°
4
72°
47°
5
75°
50°
6
78°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guernewood Park
Guernewood Park's May 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 44° and 52°. The average high for May is 78° 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 Guernewood Park. See also: June | July | August.