S
M
T
W
T
F
S
28
83°
69°
29
89°
70°
30
N/A
1
95°
68°
2
96°
70°
3
96°
67°
4
93°
68°
5
91°
70°
6
87°
69°
7
86°
68°
8
85°
67°
9
86°
69°
10
82°
69°
11
83°
68°
12
82°
68°
13
83°
69°
14
84°
65°
15
81°
62°
16
82°
63°
17
81°
62°
18
81°
63°
19
85°
68°
20
85°
68°
21
81°
67°
22
81°
68°
23
84°
68°
24
85°
69°
25
87°
69°
26
87°
68°
27
86°
69°
28
87°
69°
29
86°
68°
30
87°
69°
31
87°
68°
1
85°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harlan
Harlan's July 2026 forecast shows daily high temperatures ranging from 81° to 96°, with overnight lows between 62° and 70°. The average high for July is 86° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Harlan. See also: August | September | October.