S
M
T
W
T
F
S
30
69°
51°
31
65°
48°
1
76°
45°
2
84°
54°
3
80°
60°
4
83°
57°
5
81°
57°
6
72°
61°
7
67°
55°
8
66°
52°
9
75°
47°
10
78°
50°
11
61°
45°
12
57°
40°
13
66°
32°
14
53°
49°
15
57°
45°
16
60°
46°
17
68°
38°
18
71°
49°
19
70°
44°
20
67°
48°
21
72°
42°
22
75°
46°
23
73°
49°
24
82°
50°
25
82°
53°
26
69°
49°
27
60°
37°
28
68°
43°
29
71°
42°
30
61°
38°
1
60°
28°
2
66°
34°
3
61°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Regina
Regina's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Regina. See also: October | November | December.