S
M
T
W
T
F
S
30
62°
46°
31
64°
46°
1
69°
50°
2
62°
48°
3
62°
46°
4
64°
48°
5
60°
44°
6
60°
42°
7
61°
45°
8
60°
43°
9
66°
48°
10
65°
47°
11
59°
47°
12
59°
42°
13
64°
43°
14
65°
44°
15
65°
38°
16
64°
45°
17
67°
46°
18
56°
36°
19
58°
36°
20
63°
42°
21
65°
41°
22
65°
35°
23
56°
34°
24
53°
33°
25
54°
33°
26
52°
31°
27
51°
31°
28
51°
33°
29
52°
38°
30
53°
35°
1
52°
38°
2
54°
37°
3
52°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prince George
Prince George's September 2026 forecast shows daily high temperatures ranging from 51° to 69°, with overnight lows between 31° and 50°. The average high for September is 60° with an average low of 41°. 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 Prince George. See also: October | November | December.
