S
M
T
W
T
F
S
28
78°
52°
29
79°
51°
30
75°
52°
1
77°
51°
2
76°
51°
3
75°
52°
4
76°
52°
5
78°
56°
6
75°
53°
7
76°
52°
8
80°
53°
9
81°
55°
10
77°
59°
11
76°
59°
12
77°
58°
13
80°
57°
14
83°
59°
15
84°
60°
16
85°
57°
17
84°
59°
18
83°
60°
19
85°
60°
20
85°
55°
21
83°
60°
22
83°
59°
23
81°
55°
24
77°
51°
25
76°
53°
26
77°
54°
27
75°
57°
28
76°
58°
29
81°
59°
30
83°
59°
31
84°
60°
1
84°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Leyden
Leyden's July 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 51° and 60°. The average high for July is 80° with an average low of 56°. 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 Leyden. See also: August | September | October.
