S
M
T
W
T
F
S
30
90°
60°
31
91°
58°
1
88°
58°
2
93°
59°
3
96°
60°
4
97°
62°
5
97°
60°
6
92°
64°
7
91°
62°
8
91°
59°
9
86°
56°
10
85°
55°
11
82°
53°
12
85°
54°
13
86°
53°
14
79°
50°
15
84°
56°
16
83°
57°
17
85°
57°
18
84°
56°
19
82°
55°
20
83°
55°
21
84°
54°
22
84°
55°
23
83°
55°
24
81°
54°
25
80°
55°
26
81°
54°
27
80°
53°
28
80°
53°
29
79°
52°
30
79°
53°
1
78°
52°
2
78°
51°
3
77°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Julesburg
Julesburg's September 2026 forecast shows daily high temperatures ranging from 77° to 97°, with overnight lows between 50° and 64°. The average high for September is 85° with an average low of 56°. 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 Julesburg. See also: October | November | December.
