S
M
T
W
T
F
S
28
85°
64°
29
86°
64°
30
91°
66°
1
88°
67°
2
91°
69°
3
92°
69°
4
92°
68°
5
91°
67°
6
86°
64°
7
86°
65°
8
87°
66°
9
86°
66°
10
89°
67°
11
91°
67°
12
91°
68°
13
90°
67°
14
92°
65°
15
90°
68°
16
91°
67°
17
90°
68°
18
91°
67°
19
88°
69°
20
92°
70°
21
92°
70°
22
93°
69°
23
92°
70°
24
92°
69°
25
91°
68°
26
89°
66°
27
87°
65°
28
88°
67°
29
91°
70°
30
92°
65°
31
91°
65°
1
91°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Lyman
Lyman's July 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 64° and 70°. The average high for July is 90° with an average low of 67°. 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 Lyman. See also: August | September | October.