S
M
T
W
T
F
S
28
90°
81°
29
91°
82°
30
92°
80°
1
91°
79°
2
90°
81°
3
92°
80°
4
91°
81°
5
92°
79°
6
93°
80°
7
87°
77°
8
87°
80°
9
88°
81°
10
88°
82°
11
89°
81°
12
89°
81°
13
90°
80°
14
89°
81°
15
90°
82°
16
90°
82°
17
91°
81°
18
91°
81°
19
90°
82°
20
91°
82°
21
92°
81°
22
91°
82°
23
91°
82°
24
92°
81°
25
92°
82°
26
91°
82°
27
92°
81°
28
92°
82°
29
91°
82°
30
91°
81°
31
92°
82°
1
91°
81°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lamar
Lamar's July 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 77° and 82°. The average high for July is 91° with an average low of 81°. 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 Lamar. See also: August | September | October.
