S
M
T
W
T
F
S
26
88°
66°
27
89°
65°
28
90°
66°
29
92°
68°
30
91°
67°
31
94°
70°
1
96°
70°
2
96°
69°
3
95°
70°
4
96°
69°
5
95°
70°
6
96°
71°
7
96°
70°
8
94°
69°
9
92°
70°
10
95°
69°
11
96°
70°
12
96°
70°
13
95°
69°
14
96°
70°
15
95°
69°
16
95°
69°
17
94°
70°
18
95°
70°
19
96°
69°
20
95°
69°
21
96°
66°
22
91°
64°
23
94°
69°
24
98°
67°
25
95°
62°
26
96°
63°
27
93°
62°
28
93°
65°
29
92°
67°
30
93°
64°
31
91°
69°
1
95°
69°
2
94°
67°
3
94°
65°
4
92°
67°
5
94°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilna
Wilna's August 2026 forecast shows daily high temperatures ranging from 88° to 98°, with overnight lows between 62° and 71°. The average high for August is 94° with an average low of 68°. 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 Wilna. See also: September | October | November.