S
M
T
W
T
F
S
28
92°
74°
29
90°
73°
30
94°
72°
1
91°
71°
2
92°
70°
3
89°
69°
4
89°
70°
5
88°
69°
6
89°
69°
7
90°
70°
8
91°
69°
9
90°
70°
10
98°
69°
11
92°
73°
12
91°
73°
13
93°
74°
14
92°
73°
15
92°
71°
16
85°
68°
17
84°
67°
18
87°
69°
19
90°
72°
20
92°
74°
21
92°
75°
22
93°
75°
23
94°
74°
24
94°
75°
25
93°
74°
26
94°
75°
27
94°
75°
28
95°
76°
29
95°
75°
30
94°
76°
31
96°
76°
1
95°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Weir
Weir's July 2026 forecast shows daily high temperatures ranging from 84° to 98°, with overnight lows between 67° and 77°. The average high for July is 92° with an average low of 72°. 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 Weir. See also: August | September | October.