S
M
T
W
T
F
S
30
80°
48°
31
82°
46°
1
82°
43°
2
79°
42°
3
77°
43°
4
79°
44°
5
80°
48°
6
83°
49°
7
85°
45°
8
78°
43°
9
77°
42°
10
77°
44°
11
78°
49°
12
83°
41°
13
79°
44°
14
77°
49°
15
85°
49°
16
84°
45°
17
85°
40°
18
74°
42°
19
76°
41°
20
80°
44°
21
81°
46°
22
82°
46°
23
80°
45°
24
80°
46°
25
72°
44°
26
75°
45°
27
78°
44°
28
78°
44°
29
77°
43°
30
79°
45°
1
79°
38°
2
68°
34°
3
66°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Loveland
Loveland's September 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 33° and 49°. The average high for September is 79° with an average low of 44°. 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 Loveland. See also: October | November | December.
