S
M
T
W
T
F
S
26
80°
64°
27
85°
66°
28
85°
61°
29
84°
66°
30
82°
72°
1
84°
71°
2
82°
62°
3
81°
58°
4
84°
58°
5
84°
59°
6
87°
63°
7
86°
68°
8
86°
73°
9
88°
71°
10
86°
72°
11
87°
73°
12
78°
71°
13
83°
71°
14
84°
67°
15
88°
62°
16
96°
68°
17
91°
69°
18
91°
69°
19
90°
72°
20
90°
68°
21
90°
71°
22
90°
73°
23
91°
71°
24
92°
69°
25
89°
73°
26
91°
72°
27
89°
72°
28
83°
73°
29
84°
75°
30
81°
70°
31
84°
71°
1
83°
69°
2
84°
65°
3
85°
67°
4
84°
68°
5
85°
67°
6
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tidewater
Tidewater's May 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 65° and 75°. The average high for May is 85° with an average low of 70°. 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 Tidewater. See also: June | July | August.