S
M
T
W
T
F
S
30
75°
61°
31
73°
57°
1
72°
54°
2
N/A
3
75°
61°
4
70°
54°
5
70°
54°
6
74°
60°
7
74°
54°
8
65°
48°
9
64°
47°
10
64°
51°
11
66°
51°
12
64°
49°
13
65°
51°
14
68°
52°
15
67°
53°
16
63°
48°
17
64°
52°
18
65°
50°
19
65°
53°
20
67°
53°
21
67°
54°
22
66°
53°
23
66°
52°
24
65°
52°
25
66°
53°
26
66°
52°
27
65°
51°
28
65°
51°
29
64°
52°
30
65°
51°
1
60°
46°
2
58°
46°
3
59°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sprowston
Sprowston's September 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 45° and 61°. The average high for September is 66° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Sprowston. See also: October | November | December.