S
M
T
W
T
F
S
26
74°
54°
27
75°
55°
28
73°
54°
29
71°
55°
30
75°
56°
31
71°
55°
1
73°
54°
2
76°
56°
3
76°
55°
4
71°
54°
5
75°
55°
6
75°
55°
7
73°
50°
8
67°
49°
9
68°
48°
10
68°
54°
11
69°
54°
12
72°
53°
13
70°
53°
14
70°
53°
15
72°
52°
16
74°
47°
17
73°
51°
18
74°
53°
19
71°
52°
20
74°
53°
21
73°
47°
22
73°
46°
23
67°
45°
24
66°
44°
25
66°
47°
26
69°
46°
27
67°
45°
28
66°
46°
29
67°
46°
30
65°
44°
31
65°
42°
1
64°
43°
2
64°
43°
3
65°
42°
4
64°
41°
5
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Northern
Northern's August 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 41° and 56°. The average high for August is 70° with an average low of 50°. 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 Northern. See also: September | October | November.