S
M
T
W
T
F
S
26
80°
59°
27
79°
61°
28
84°
64°
29
85°
65°
30
86°
63°
31
85°
62°
1
84°
63°
2
85°
63°
3
84°
62°
4
85°
64°
5
86°
65°
6
86°
62°
7
85°
57°
8
83°
56°
9
80°
58°
10
81°
61°
11
78°
57°
12
77°
56°
13
78°
56°
14
79°
57°
15
78°
56°
16
77°
57°
17
76°
55°
18
77°
61°
19
84°
56°
20
80°
61°
21
78°
62°
22
84°
56°
23
Hist. Avg.
80°
58°
24
Hist. Avg.
80°
58°
25
Hist. Avg.
80°
58°
26
Hist. Avg.
80°
57°
27
Hist. Avg.
79°
57°
28
Hist. Avg.
79°
57°
29
Hist. Avg.
79°
57°
30
Hist. Avg.
79°
57°
31
Hist. Avg.
79°
56°
1
Hist. Avg.
78°
56°
2
Hist. Avg.
78°
56°
3
Hist. Avg.
78°
56°
4
Hist. Avg.
78°
55°
5
Hist. Avg.
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Winnipesaukee
Winnipesaukee's August 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 55° and 65°. The average high for August is 82° with an average low of 60°. 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 Winnipesaukee. See also: September | October | November.
