S
M
T
W
T
F
S
26
82°
59°
27
72°
62°
28
82°
55°
29
92°
54°
30
99°
63°
31
98°
63°
1
79°
66°
2
83°
61°
3
94°
63°
4
98°
66°
5
95°
69°
6
84°
68°
7
N/A
8
82°
54°
9
87°
61°
10
88°
60°
11
82°
53°
12
83°
54°
13
84°
55°
14
86°
60°
15
87°
59°
16
83°
60°
17
75°
56°
18
68°
52°
19
67°
53°
20
67°
49°
21
67°
48°
22
66°
47°
23
67°
48°
24
67°
47°
25
69°
48°
26
74°
55°
27
74°
54°
28
71°
50°
29
67°
47°
30
66°
46°
31
66°
46°
1
69°
48°
2
72°
51°
3
65°
50°
4
65°
48°
5
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Deggendorf
Deggendorf's August 2026 forecast shows daily high temperatures ranging from 63° to 88°, with overnight lows between 46° and 61°. The average high for August is 73° with an average low of 52°. 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 Deggendorf. See also: September | October | November.