S
M
T
W
T
F
S
26
86°
60°
27
87°
54°
28
85°
57°
29
80°
58°
30
83°
59°
31
92°
54°
1
78°
52°
2
77°
51°
3
89°
59°
4
97°
60°
5
96°
59°
6
93°
51°
7
92°
51°
8
94°
53°
9
89°
52°
10
88°
48°
11
88°
50°
12
89°
49°
13
88°
50°
14
82°
49°
15
83°
51°
16
77°
46°
17
80°
50°
18
81°
52°
19
80°
49°
20
78°
47°
21
77°
49°
22
76°
46°
23
78°
49°
24
76°
46°
25
83°
51°
26
84°
52°
27
83°
52°
28
83°
51°
29
78°
51°
30
75°
46°
31
74°
44°
1
73°
43°
2
74°
43°
3
75°
46°
4
75°
46°
5
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in North Umpqua
North Umpqua's August 2026 forecast shows daily high temperatures ranging from 73° to 97°, with overnight lows between 43° and 60°. The average high for August is 82° with an average low of 50°. 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 North Umpqua. See also: September | October | November.