S
M
T
W
T
F
S
30
84°
56°
31
78°
57°
1
77°
56°
2
77°
56°
3
78°
61°
4
77°
55°
5
81°
56°
6
76°
55°
7
77°
54°
8
75°
53°
9
77°
54°
10
79°
59°
11
79°
59°
12
79°
59°
13
Hist. Avg.
80°
60°
14
Hist. Avg.
79°
59°
15
Hist. Avg.
79°
59°
16
Hist. Avg.
79°
58°
17
Hist. Avg.
78°
58°
18
Hist. Avg.
78°
58°
19
Hist. Avg.
78°
57°
20
Hist. Avg.
77°
57°
21
Hist. Avg.
77°
57°
22
Hist. Avg.
76°
56°
23
Hist. Avg.
76°
56°
24
Hist. Avg.
76°
56°
25
Hist. Avg.
75°
55°
26
Hist. Avg.
75°
55°
27
Hist. Avg.
74°
54°
28
Hist. Avg.
74°
54°
29
Hist. Avg.
74°
54°
30
Hist. Avg.
73°
53°
1
Hist. Avg.
73°
53°
2
Hist. Avg.
72°
52°
3
Hist. Avg.
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dauphin
Dauphin's September 2026 forecast shows daily high temperatures ranging from 75° to 84°, with overnight lows between 53° and 61°. The average high for September is 78° 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 September weather will actually feel in Dauphin. See also: October | November | December.
