S
M
T
W
T
F
S
28
91°
70°
29
N/A
30
94°
71°
1
93°
73°
2
91°
73°
3
93°
72°
4
94°
71°
5
93°
72°
6
89°
69°
7
89°
70°
8
89°
70°
9
91°
68°
10
90°
69°
11
90°
70°
12
91°
70°
13
89°
68°
14
92°
70°
15
90°
71°
16
85°
67°
17
84°
65°
18
88°
69°
19
91°
71°
20
91°
71°
21
88°
70°
22
92°
72°
23
92°
72°
24
91°
71°
25
91°
70°
26
92°
71°
27
92°
71°
28
93°
72°
29
93°
72°
30
92°
71°
31
94°
72°
1
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harriet
Harriet's July 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 65° and 73°. The average high for July is 91° with an average low of 70°. 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 Harriet. See also: August | September | October.