S
M
T
W
T
F
S
26
68°
57°
27
67°
59°
28
69°
58°
29
67°
54°
30
70°
59°
31
72°
60°
1
71°
58°
2
68°
58°
3
69°
54°
4
70°
54°
5
70°
55°
6
69°
54°
7
68°
55°
8
68°
54°
9
70°
54°
10
72°
56°
11
69°
59°
12
67°
59°
13
67°
58°
14
69°
59°
15
70°
53°
16
71°
59°
17
70°
56°
18
67°
57°
19
68°
54°
20
69°
57°
21
72°
58°
22
71°
55°
23
68°
55°
24
66°
57°
25
66°
56°
26
67°
54°
27
66°
56°
28
66°
57°
29
69°
57°
30
70°
56°
31
69°
57°
1
69°
55°
2
65°
56°
3
69°
57°
4
68°
54°
5
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Northam
Northam's August 2026 forecast shows daily high temperatures ranging from 65° to 72°, with overnight lows between 53° and 60°. The average high for August is 69° with an average low of 56°. 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 Northam. See also: September | October | November.