S
M
T
W
T
F
S
26
108°
73°
27
94°
71°
28
90°
66°
29
88°
64°
30
95°
71°
31
89°
62°
1
91°
59°
2
98°
64°
3
100°
64°
4
66°
56°
5
78°
53°
6
88°
58°
7
88°
62°
8
94°
63°
9
92°
60°
10
93°
65°
11
102°
63°
12
92°
66°
13
82°
65°
14
90°
63°
15
82°
63°
16
81°
62°
17
90°
61°
18
85°
61°
19
87°
62°
20
92°
63°
21
89°
68°
22
86°
61°
23
92°
67°
24
94°
61°
25
87°
64°
26
87°
58°
27
88°
60°
28
95°
63°
29
100°
63°
30
92°
60°
31
83°
59°
1
89°
58°
2
92°
57°
3
89°
58°
4
85°
55°
5
86°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Julesburg
Julesburg's August 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 55° and 63°. The average high for August is 90° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Julesburg. See also: September | October | November.