S
M
T
W
T
F
S
26
97°
58°
27
99°
57°
28
99°
59°
29
100°
59°
30
100°
58°
31
99°
59°
1
99°
58°
2
98°
58°
3
99°
59°
4
98°
58°
5
99°
56°
6
98°
57°
7
99°
57°
8
98°
58°
9
99°
57°
10
99°
58°
11
98°
57°
12
97°
56°
13
97°
56°
14
96°
55°
15
95°
55°
16
94°
54°
17
94°
55°
18
93°
55°
19
92°
54°
20
92°
54°
21
97°
54°
22
98°
52°
23
98°
53°
24
96°
50°
25
89°
50°
26
88°
49°
27
89°
47°
28
88°
51°
29
92°
50°
30
91°
46°
31
90°
50°
1
92°
51°
2
91°
49°
3
89°
45°
4
83°
49°
5
85°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Frenchman
Frenchman's August 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 45° and 59°. The average high for August is 95° with an average low of 54°. 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 Frenchman. See also: September | October | November.