S
M
T
W
T
F
S
26
88°
74°
27
88°
74°
28
89°
73°
29
88°
74°
30
88°
74°
31
87°
73°
1
87°
72°
2
88°
74°
3
88°
74°
4
90°
73°
5
89°
74°
6
88°
74°
7
89°
73°
8
90°
74°
9
89°
73°
10
93°
72°
11
91°
72°
12
91°
74°
13
92°
73°
14
89°
72°
15
90°
71°
16
91°
71°
17
92°
72°
18
92°
72°
19
91°
71°
20
93°
71°
21
90°
70°
22
88°
71°
23
88°
71°
24
89°
70°
25
88°
70°
26
88°
69°
27
89°
69°
28
88°
70°
29
89°
70°
30
90°
71°
31
90°
71°
1
91°
72°
2
90°
71°
3
91°
72°
4
88°
71°
5
88°
70°
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 87° to 93°, with overnight lows between 69° and 74°. The average high for August is 89° with an average low of 72°. 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.