S
M
T
W
T
F
S
26
78°
58°
27
79°
53°
28
72°
54°
29
72°
50°
30
73°
54°
31
72°
56°
1
77°
56°
2
78°
58°
3
78°
52°
4
77°
51°
5
72°
50°
6
72°
50°
7
73°
51°
8
76°
58°
9
78°
58°
10
79°
60°
11
78°
57°
12
77°
54°
13
76°
52°
14
76°
57°
15
77°
52°
16
76°
55°
17
76°
54°
18
75°
56°
19
76°
52°
20
74°
51°
21
68°
54°
22
71°
54°
23
74°
55°
24
73°
54°
25
74°
53°
26
73°
56°
27
74°
53°
28
74°
53°
29
68°
49°
30
68°
49°
31
66°
44°
1
Hist. Avg.
66°
49°
2
Hist. Avg.
66°
49°
3
Hist. Avg.
66°
49°
4
Hist. Avg.
65°
48°
5
Hist. Avg.
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Augustów
Augustów's August 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 44° and 60°. The average high for August is 74° 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 Augustów. See also: September | October | November.