S
M
T
W
T
F
S
26
106°
75°
27
107°
71°
28
100°
74°
29
101°
68°
30
105°
69°
31
95°
72°
1
93°
65°
2
99°
60°
3
104°
69°
4
91°
66°
5
100°
60°
6
100°
65°
7
101°
63°
8
102°
65°
9
104°
69°
10
101°
67°
11
101°
63°
12
104°
68°
13
102°
70°
14
102°
69°
15
101°
67°
16
90°
62°
17
93°
65°
18
100°
64°
19
93°
64°
20
98°
68°
21
102°
66°
22
97°
72°
23
103°
67°
24
100°
64°
25
97°
65°
26
89°
65°
27
90°
64°
28
97°
65°
29
103°
68°
30
103°
70°
31
99°
67°
1
96°
63°
2
99°
65°
3
101°
68°
4
102°
64°
5
101°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Dalhart
Dalhart's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Dalhart. See also: September | October | November.