S
M
T
W
T
F
S
26
74°
57°
27
74°
57°
28
73°
58°
29
74°
58°
30
76°
59°
31
77°
60°
1
78°
59°
2
76°
58°
3
71°
57°
4
74°
58°
5
73°
57°
6
73°
57°
7
72°
55°
8
68°
52°
9
70°
57°
10
70°
56°
11
69°
52°
12
72°
52°
13
70°
51°
14
68°
51°
15
68°
52°
16
69°
56°
17
70°
54°
18
73°
56°
19
72°
55°
20
72°
51°
21
70°
54°
22
71°
55°
23
72°
56°
24
71°
50°
25
70°
51°
26
69°
51°
27
67°
55°
28
68°
55°
29
71°
54°
30
71°
54°
31
70°
53°
1
70°
54°
2
69°
54°
3
70°
52°
4
69°
49°
5
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Northampton
Northampton's August 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 49° and 60°. The average high for August is 71° 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 Northampton. See also: September | October | November.
