S
M
T
W
T
F
S
26
83°
66°
27
91°
73°
28
84°
69°
29
69°
60°
30
63°
58°
1
65°
55°
2
76°
48°
3
83°
61°
4
84°
69°
5
89°
61°
6
74°
51°
7
73°
56°
8
75°
63°
9
79°
66°
10
80°
63°
11
74°
58°
12
77°
60°
13
85°
66°
14
86°
64°
15
85°
66°
16
82°
64°
17
78°
66°
18
78°
67°
19
79°
68°
20
81°
68°
21
84°
61°
22
78°
60°
23
78°
62°
24
79°
64°
25
80°
62°
26
78°
61°
27
79°
63°
28
80°
63°
29
79°
67°
30
79°
69°
31
82°
67°
1
82°
66°
2
83°
65°
3
84°
72°
4
84°
72°
5
83°
70°
6
82°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Watauga
Watauga's May 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 51° and 72°. The average high for May is 80° with an average low of 64°. 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 Watauga. See also: June | July | August.