S
M
T
W
T
F
S
26
96°
74°
27
96°
79°
28
91°
74°
29
84°
73°
30
86°
69°
31
82°
67°
1
83°
60°
2
84°
59°
3
86°
61°
4
78°
63°
5
72°
62°
6
82°
62°
7
89°
69°
8
85°
68°
9
91°
71°
10
95°
74°
11
97°
74°
12
85°
71°
13
91°
74°
14
85°
70°
15
88°
73°
16
81°
64°
17
85°
61°
18
83°
67°
19
84°
65°
20
84°
61°
21
89°
64°
22
83°
65°
23
76°
62°
24
84°
63°
25
85°
65°
26
86°
63°
27
84°
59°
28
87°
64°
29
97°
72°
30
96°
70°
31
93°
72°
1
97°
71°
2
99°
75°
3
98°
77°
4
97°
74°
5
97°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nelson
Nelson'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 Nelson. See also: September | October | November.