S
M
T
W
T
F
S
30
79°
56°
31
63°
54°
1
77°
50°
2
82°
48°
3
75°
59°
4
77°
55°
5
81°
46°
6
84°
52°
7
75°
55°
8
75°
54°
9
84°
57°
10
84°
54°
11
84°
57°
12
77°
55°
13
84°
57°
14
76°
55°
15
75°
55°
16
72°
56°
17
73°
53°
18
74°
47°
19
77°
46°
20
80°
45°
21
77°
47°
22
75°
48°
23
78°
47°
24
78°
46°
25
79°
47°
26
76°
39°
27
71°
45°
28
73°
44°
29
71°
43°
30
74°
43°
1
77°
42°
2
78°
43°
3
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Eagar
Eagar's September 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 39° and 57°. The average high for September is 76° with an average low of 47°. 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 Eagar. See also: October | November | December.