S
M
T
W
T
F
S
26
85°
49°
27
91°
46°
28
91°
48°
29
90°
47°
30
89°
48°
31
89°
45°
1
87°
41°
2
86°
44°
3
84°
43°
4
82°
44°
5
85°
45°
6
84°
48°
7
87°
46°
8
87°
45°
9
88°
43°
10
90°
48°
11
90°
37°
12
81°
37°
13
79°
38°
14
78°
37°
15
79°
38°
16
78°
41°
17
84°
46°
18
87°
47°
19
89°
47°
20
88°
48°
21
88°
40°
22
87°
39°
23
86°
38°
24
78°
44°
25
79°
43°
26
81°
35°
27
76°
35°
28
76°
32°
29
74°
33°
30
74°
32°
31
75°
35°
1
76°
34°
2
76°
38°
3
77°
40°
4
84°
41°
5
86°
39°
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 74° to 91°, with overnight lows between 32° and 49°. The average high for August is 83° with an average low of 42°. 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.