S
M
T
W
T
F
S
30
66°
55°
31
66°
54°
1
68°
54°
2
66°
59°
3
72°
63°
4
66°
55°
5
66°
52°
6
77°
57°
7
69°
55°
8
65°
48°
9
66°
48°
10
65°
55°
11
69°
47°
12
68°
55°
13
68°
56°
14
71°
57°
15
69°
52°
16
67°
50°
17
67°
54°
18
69°
55°
19
68°
53°
20
65°
54°
21
67°
54°
22
67°
53°
23
66°
53°
24
67°
52°
25
65°
48°
26
63°
50°
27
63°
48°
28
65°
50°
29
63°
49°
30
64°
50°
1
62°
45°
2
64°
51°
3
64°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Priston
Priston's September 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 45° and 57°. 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 Priston. See also: October | November | December.