S
M
T
W
T
F
S
26
101°
81°
27
101°
81°
28
100°
78°
29
101°
81°
30
99°
78°
31
103°
78°
1
92°
70°
2
93°
67°
3
96°
69°
4
100°
73°
5
101°
81°
6
101°
81°
7
98°
77°
8
102°
71°
9
101°
76°
10
101°
82°
11
102°
82°
12
103°
84°
13
105°
83°
14
104°
83°
15
103°
78°
16
106°
85°
17
88°
73°
18
104°
81°
19
108°
77°
20
98°
73°
21
101°
75°
22
103°
77°
23
106°
78°
24
109°
79°
25
102°
76°
26
98°
75°
27
97°
72°
28
98°
74°
29
98°
74°
30
99°
72°
31
90°
68°
1
88°
72°
2
85°
69°
3
83°
64°
4
82°
62°
5
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Tulsa
Tulsa's August 2026 forecast shows daily high temperatures ranging from 82° to 109°, with overnight lows between 62° and 81°. The average high for August is 96° with an average low of 73°. 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 Tulsa. See also: September | October | November.
