S
M
T
W
T
F
S
30
88°
68°
31
87°
62°
1
83°
61°
2
81°
62°
3
82°
62°
4
82°
63°
5
83°
61°
6
79°
61°
7
80°
60°
8
80°
64°
9
81°
60°
10
79°
60°
11
80°
61°
12
80°
59°
13
79°
60°
14
78°
59°
15
79°
60°
16
79°
59°
17
78°
58°
18
76°
58°
19
79°
57°
20
Hist. Avg.
79°
63°
21
Hist. Avg.
79°
62°
22
Hist. Avg.
78°
62°
23
Hist. Avg.
78°
62°
24
Hist. Avg.
78°
61°
25
Hist. Avg.
77°
61°
26
Hist. Avg.
77°
60°
27
Hist. Avg.
76°
60°
28
Hist. Avg.
76°
60°
29
Hist. Avg.
76°
59°
30
Hist. Avg.
75°
59°
1
Hist. Avg.
75°
58°
2
Hist. Avg.
75°
58°
3
Hist. Avg.
74°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blue Plains
Blue Plains's September 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 57° and 68°. The average high for September is 81° with an average low of 61°. 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 Blue Plains. See also: October | November | December.