S
M
T
W
T
F
S
26
95°
72°
27
95°
73°
28
94°
73°
29
92°
72°
30
94°
72°
31
93°
71°
1
93°
73°
2
91°
72°
3
91°
72°
4
93°
71°
5
94°
72°
6
88°
71°
7
89°
71°
8
86°
70°
9
87°
66°
10
86°
67°
11
87°
70°
12
89°
71°
13
93°
71°
14
93°
72°
15
94°
72°
16
94°
71°
17
95°
72°
18
95°
72°
19
94°
71°
20
95°
72°
21
86°
60°
22
85°
62°
23
85°
62°
24
86°
68°
25
88°
68°
26
90°
67°
27
92°
68°
28
93°
68°
29
91°
67°
30
92°
67°
31
92°
68°
1
91°
67°
2
92°
68°
3
92°
68°
4
91°
67°
5
91°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lake Frances
Lake Frances's August 2026 forecast shows daily high temperatures ranging from 85° to 95°, with overnight lows between 60° and 73°. The average high for August is 91° with an average low of 69°. 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 Lake Frances. See also: September | October | November.