S
M
T
W
T
F
S
26
96°
69°
27
91°
70°
28
90°
67°
29
91°
63°
30
87°
68°
31
74°
64°
1
84°
62°
2
82°
59°
3
82°
61°
4
69°
52°
5
77°
47°
6
81°
54°
7
77°
54°
8
80°
49°
9
82°
63°
10
80°
55°
11
82°
63°
12
85°
60°
13
78°
63°
14
81°
61°
15
83°
68°
16
78°
58°
17
81°
53°
18
77°
51°
19
78°
47°
20
80°
58°
21
80°
58°
22
76°
50°
23
77°
48°
24
82°
62°
25
83°
59°
26
78°
53°
27
79°
49°
28
77°
61°
29
79°
63°
30
82°
62°
31
75°
56°
1
73°
54°
2
76°
55°
3
75°
56°
4
76°
57°
5
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Melrose
Melrose's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 49° and 63°. The average high for August is 78° with an average low of 57°. 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 Melrose. See also: September | October | November.