S
M
T
W
T
F
S
26
70°
50°
27
72°
50°
28
74°
50°
29
77°
51°
30
75°
50°
31
75°
53°
1
76°
50°
2
74°
48°
3
76°
49°
4
79°
51°
5
77°
50°
6
74°
49°
7
74°
50°
8
75°
50°
9
77°
51°
10
74°
48°
11
74°
48°
12
77°
50°
13
76°
48°
14
74°
49°
15
80°
50°
16
81°
57°
17
78°
49°
18
72°
50°
19
72°
55°
20
69°
48°
21
70°
54°
22
76°
57°
23
80°
55°
24
81°
56°
25
79°
54°
26
72°
53°
27
70°
48°
28
79°
48°
29
Hist. Avg.
76°
55°
30
Hist. Avg.
76°
55°
31
Hist. Avg.
76°
55°
1
Hist. Avg.
75°
55°
2
Hist. Avg.
75°
55°
3
Hist. Avg.
75°
55°
4
Hist. Avg.
75°
54°
5
Hist. Avg.
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Fall City
Fall City's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 48° and 57°. The average high for August is 75° with an average low of 51°. 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 Fall City. See also: September | October | November.
