S
M
T
W
T
F
S
26
91°
70°
27
93°
70°
28
93°
69°
29
92°
70°
30
91°
68°
31
91°
68°
1
92°
71°
2
93°
70°
3
93°
70°
4
92°
69°
5
91°
69°
6
92°
70°
7
92°
65°
8
93°
59°
9
86°
62°
10
87°
63°
11
90°
58°
12
84°
56°
13
82°
58°
14
81°
64°
15
82°
65°
16
89°
64°
17
87°
57°
18
81°
56°
19
83°
56°
20
85°
58°
21
83°
63°
22
88°
63°
23
90°
65°
24
89°
63°
25
88°
62°
26
89°
58°
27
87°
57°
28
79°
53°
29
79°
54°
30
80°
53°
31
79°
54°
1
80°
53°
2
77°
52°
3
77°
54°
4
78°
54°
5
77°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Farnam
Farnam's August 2026 forecast shows daily high temperatures ranging from 77° to 93°, with overnight lows between 52° and 71°. The average high for August is 86° with an average low of 62°. 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 Farnam. See also: September | October | November.