S
M
T
W
T
F
S
30
91°
68°
31
91°
66°
1
86°
66°
2
86°
68°
3
85°
65°
4
85°
66°
5
89°
68°
6
90°
66°
7
89°
64°
8
85°
63°
9
85°
62°
10
84°
63°
11
85°
63°
12
88°
62°
13
Hist. Avg.
88°
69°
14
Hist. Avg.
88°
69°
15
Hist. Avg.
88°
69°
16
Hist. Avg.
87°
69°
17
Hist. Avg.
87°
68°
18
Hist. Avg.
87°
68°
19
Hist. Avg.
86°
68°
20
Hist. Avg.
86°
68°
21
Hist. Avg.
86°
67°
22
Hist. Avg.
86°
67°
23
Hist. Avg.
85°
67°
24
Hist. Avg.
85°
66°
25
Hist. Avg.
85°
66°
26
Hist. Avg.
85°
66°
27
Hist. Avg.
84°
66°
28
Hist. Avg.
84°
65°
29
Hist. Avg.
84°
65°
30
Hist. Avg.
83°
64°
1
Hist. Avg.
83°
64°
2
Hist. Avg.
83°
64°
3
Hist. Avg.
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Blythe
Blythe's September 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 62° and 68°. The average high for September is 87° with an average low of 65°. 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 Blythe. See also: October | November | December.
