S
M
T
W
T
F
S
26
87°
73°
27
88°
74°
28
84°
74°
29
76°
63°
30
64°
59°
1
62°
53°
2
77°
50°
3
81°
52°
4
81°
56°
5
85°
68°
6
76°
55°
7
72°
52°
8
81°
56°
9
89°
71°
10
87°
65°
11
80°
64°
12
85°
56°
13
90°
58°
14
91°
66°
15
91°
67°
16
89°
70°
17
91°
75°
18
91°
77°
19
85°
67°
20
79°
69°
21
76°
67°
22
82°
70°
23
80°
66°
24
79°
67°
25
82°
68°
26
83°
67°
27
82°
70°
28
82°
68°
29
82°
69°
30
84°
69°
31
85°
68°
1
89°
67°
2
87°
70°
3
86°
69°
4
84°
65°
5
85°
70°
6
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Frankston
Frankston's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 65° and 71°. The average high for May is 83° with an average low of 68°. 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 Frankston. See also: June | July | August.
