S
M
T
W
T
F
S
26
78°
56°
27
79°
60°
28
73°
61°
29
75°
62°
30
81°
62°
1
82°
63°
2
82°
63°
3
83°
62°
4
80°
56°
5
75°
55°
6
74°
55°
7
75°
56°
8
78°
60°
9
82°
62°
10
83°
61°
11
82°
63°
12
84°
65°
13
84°
65°
14
78°
64°
15
81°
65°
16
78°
65°
17
81°
66°
18
79°
67°
19
79°
67°
20
80°
66°
21
80°
62°
22
81°
60°
23
80°
61°
24
81°
63°
25
84°
65°
26
86°
62°
27
85°
63°
28
87°
64°
29
89°
69°
30
90°
64°
31
90°
69°
1
91°
69°
2
92°
66°
3
85°
64°
4
84°
65°
5
84°
70°
6
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tatum
Tatum's May 2026 forecast shows daily high temperatures ranging from 73° to 92°, with overnight lows between 55° and 70°. The average high for May is 82° with an average low of 63°. 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 Tatum. See also: June | July | August.
