S
M
T
W
T
F
S
26
84°
45°
27
85°
46°
28
85°
44°
29
86°
45°
30
84°
45°
31
84°
46°
1
86°
46°
2
85°
47°
3
85°
46°
4
84°
47°
5
85°
48°
6
86°
46°
7
84°
45°
8
82°
44°
9
Hist. Avg.
86°
48°
10
Hist. Avg.
86°
48°
11
Hist. Avg.
86°
48°
12
Hist. Avg.
86°
48°
13
Hist. Avg.
85°
47°
14
Hist. Avg.
85°
47°
15
Hist. Avg.
85°
47°
16
Hist. Avg.
85°
47°
17
Hist. Avg.
85°
46°
18
Hist. Avg.
84°
46°
19
Hist. Avg.
84°
46°
20
Hist. Avg.
84°
46°
21
Hist. Avg.
84°
46°
22
Hist. Avg.
84°
45°
23
Hist. Avg.
84°
45°
24
Hist. Avg.
83°
45°
25
Hist. Avg.
83°
45°
26
Hist. Avg.
83°
44°
27
Hist. Avg.
83°
44°
28
Hist. Avg.
82°
44°
29
Hist. Avg.
82°
44°
30
Hist. Avg.
82°
43°
31
Hist. Avg.
82°
43°
1
Hist. Avg.
82°
43°
2
Hist. Avg.
82°
43°
3
Hist. Avg.
81°
42°
4
Hist. Avg.
81°
42°
5
Hist. Avg.
81°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Klamath Falls
Klamath Falls's August 2026 forecast shows daily high temperatures ranging from 82° to 86°, with overnight lows between 44° and 48°. The average high for August is 85° with an average low of 46°. 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 Klamath Falls. See also: September | October | November.