S
M
T
W
T
F
S
30
98°
61°
31
96°
62°
1
93°
61°
2
94°
61°
3
97°
62°
4
98°
65°
5
98°
64°
6
100°
64°
7
99°
65°
8
99°
62°
9
92°
62°
10
92°
61°
11
93°
63°
12
95°
64°
13
96°
63°
14
98°
64°
15
97°
62°
16
92°
61°
17
93°
59°
18
92°
62°
19
95°
60°
20
94°
58°
21
Hist. Avg.
87°
59°
22
Hist. Avg.
87°
59°
23
Hist. Avg.
86°
59°
24
Hist. Avg.
86°
58°
25
Hist. Avg.
86°
58°
26
Hist. Avg.
86°
58°
27
Hist. Avg.
85°
58°
28
Hist. Avg.
85°
58°
29
Hist. Avg.
84°
57°
30
Hist. Avg.
84°
57°
1
Hist. Avg.
84°
57°
2
Hist. Avg.
83°
56°
3
Hist. Avg.
83°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ivanhoe
Ivanhoe's September 2026 forecast shows daily high temperatures ranging from 92° to 100°, with overnight lows between 58° and 65°. The average high for September is 96° with an average low of 62°. 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 Ivanhoe. See also: October | November | December.