S
M
T
W
T
F
S
28
79°
59°
29
87°
57°
30
88°
65°
1
91°
70°
2
97°
61°
3
98°
64°
4
101°
68°
5
100°
67°
6
101°
66°
7
100°
65°
8
101°
67°
9
103°
69°
10
104°
70°
11
103°
70°
12
103°
69°
13
106°
71°
14
105°
75°
15
98°
67°
16
98°
68°
17
101°
68°
18
101°
68°
19
100°
71°
20
101°
71°
21
102°
70°
22
99°
71°
23
101°
69°
24
99°
65°
25
97°
65°
26
97°
66°
27
100°
66°
28
101°
68°
29
101°
69°
30
102°
71°
31
103°
71°
1
102°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Rancho Seco
Rancho Seco's July 2026 forecast shows daily high temperatures ranging from 97° to 106°, with overnight lows between 61° and 75°. The average high for July is 101° with an average low of 68°. 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 Rancho Seco. See also: August | September | October.