S
M
T
W
T
F
S
26
84°
65°
27
85°
66°
28
86°
70°
29
86°
68°
30
86°
66°
31
88°
63°
1
85°
64°
2
87°
73°
3
87°
74°
4
80°
73°
5
87°
73°
6
90°
73°
7
91°
71°
8
91°
72°
9
92°
73°
10
91°
70°
11
88°
70°
12
86°
67°
13
90°
68°
14
91°
73°
15
87°
73°
16
90°
73°
17
93°
75°
18
87°
71°
19
90°
69°
20
95°
69°
21
81°
68°
22
84°
67°
23
85°
65°
24
87°
60°
25
83°
58°
26
87°
60°
27
86°
70°
28
89°
68°
29
86°
68°
30
88°
67°
31
94°
70°
1
97°
71°
2
98°
73°
3
98°
69°
4
100°
71°
5
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lunenburg
Lunenburg's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Lunenburg. See also: September | October | November.