S
M
T
W
T
F
S
26
85°
64°
27
93°
68°
28
81°
67°
29
81°
67°
30
83°
65°
31
90°
64°
1
86°
75°
2
84°
69°
3
75°
61°
4
84°
56°
5
89°
62°
6
88°
70°
7
85°
71°
8
92°
72°
9
88°
71°
10
85°
69°
11
82°
70°
12
82°
63°
13
83°
68°
14
87°
70°
15
85°
65°
16
89°
71°
17
81°
65°
18
83°
61°
19
82°
68°
20
82°
64°
21
86°
54°
22
83°
65°
23
N/A
24
70°
55°
25
74°
54°
26
80°
61°
27
77°
60°
28
74°
57°
29
74°
60°
30
76°
59°
31
74°
58°
1
73°
57°
2
74°
56°
3
73°
57°
4
72°
59°
5
72°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Northfield
Northfield's August 2026 forecast shows daily high temperatures ranging from 70° to 80°, with overnight lows between 54° and 61°. The average high for August is 74° with an average low of 58°. 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 Northfield. See also: September | October | November.