S
M
T
W
T
F
S
26
82°
62°
27
81°
64°
28
78°
65°
29
82°
62°
30
82°
58°
31
84°
56°
1
82°
63°
2
82°
56°
3
78°
54°
4
76°
55°
5
77°
54°
6
76°
53°
7
75°
54°
8
77°
56°
9
76°
60°
10
77°
63°
11
79°
63°
12
81°
64°
13
84°
62°
14
85°
55°
15
80°
58°
16
79°
53°
17
80°
51°
18
74°
58°
19
75°
54°
20
78°
60°
21
75°
58°
22
81°
60°
23
82°
62°
24
84°
57°
25
80°
52°
26
75°
51°
27
73°
52°
28
72°
54°
29
76°
54°
30
79°
60°
31
Hist. Avg.
77°
57°
1
Hist. Avg.
76°
57°
2
Hist. Avg.
76°
57°
3
Hist. Avg.
76°
56°
4
Hist. Avg.
76°
56°
5
Hist. Avg.
75°
56°
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 72° to 85°, with overnight lows between 51° and 65°. The average high for August is 79° 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.