S
M
T
W
T
F
S
26
83°
63°
27
83°
63°
28
82°
62°
29
82°
62°
30
78°
61°
31
79°
61°
1
77°
63°
2
84°
64°
3
85°
63°
4
81°
62°
5
81°
61°
6
80°
62°
7
82°
59°
8
83°
52°
9
75°
50°
10
73°
53°
11
76°
51°
12
73°
50°
13
74°
51°
14
76°
58°
15
76°
56°
16
73°
51°
17
77°
53°
18
79°
56°
19
81°
59°
20
81°
58°
21
80°
58°
22
80°
54°
23
75°
52°
24
80°
55°
25
72°
58°
26
72°
52°
27
78°
49°
28
70°
50°
29
71°
49°
30
70°
48°
31
69°
50°
1
68°
48°
2
69°
47°
3
72°
51°
4
76°
52°
5
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Nevis
Nevis's August 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 47° and 64°. The average high for August is 77° 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 Nevis. See also: September | October | November.