S
M
T
W
T
F
S
26
71°
63°
27
77°
63°
28
79°
56°
29
71°
56°
30
75°
55°
31
71°
56°
1
73°
57°
2
77°
56°
3
77°
55°
4
71°
54°
5
71°
53°
6
72°
54°
7
71°
56°
8
76°
62°
9
77°
62°
10
77°
54°
11
70°
54°
12
70°
52°
13
69°
52°
14
69°
56°
15
73°
55°
16
69°
55°
17
70°
54°
18
68°
52°
19
69°
54°
20
72°
60°
21
74°
60°
22
73°
57°
23
74°
58°
24
69°
54°
25
68°
59°
26
72°
55°
27
66°
51°
28
70°
55°
29
69°
53°
30
66°
54°
31
69°
53°
1
66°
54°
2
66°
50°
3
65°
51°
4
65°
51°
5
66°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lonsee
Lonsee's August 2026 forecast shows daily high temperatures ranging from 65° to 79°, with overnight lows between 49° and 63°. The average high for August is 71° with an average low of 55°. 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 Lonsee. See also: September | October | November.