S
M
T
W
T
F
S
26
79°
54°
27
79°
54°
28
80°
53°
29
80°
53°
30
79°
56°
31
79°
57°
1
80°
54°
2
79°
53°
3
79°
53°
4
78°
55°
5
79°
55°
6
82°
54°
7
82°
60°
8
82°
52°
9
84°
53°
10
78°
55°
11
77°
55°
12
Hist. Avg.
84°
57°
13
Hist. Avg.
84°
57°
14
Hist. Avg.
84°
57°
15
Hist. Avg.
84°
56°
16
Hist. Avg.
83°
56°
17
Hist. Avg.
83°
56°
18
Hist. Avg.
83°
56°
19
Hist. Avg.
83°
56°
20
Hist. Avg.
83°
56°
21
Hist. Avg.
83°
56°
22
Hist. Avg.
83°
56°
23
Hist. Avg.
82°
56°
24
Hist. Avg.
82°
56°
25
Hist. Avg.
82°
56°
26
Hist. Avg.
82°
55°
27
Hist. Avg.
82°
55°
28
Hist. Avg.
82°
55°
29
Hist. Avg.
82°
55°
30
Hist. Avg.
82°
55°
31
Hist. Avg.
82°
55°
1
Hist. Avg.
81°
55°
2
Hist. Avg.
81°
54°
3
Hist. Avg.
81°
54°
4
Hist. Avg.
81°
54°
5
Hist. Avg.
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chehalem
Chehalem's August 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 52° and 60°. The average high for August is 80° 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 Chehalem. See also: September | October | November.