S
M
T
W
T
F
S
28
91°
69°
29
92°
71°
30
91°
70°
1
91°
71°
2
90°
70°
3
91°
69°
4
89°
68°
5
88°
66°
6
84°
63°
7
84°
64°
8
82°
66°
9
83°
67°
10
85°
69°
11
85°
70°
12
86°
70°
13
86°
69°
14
84°
70°
15
85°
70°
16
86°
69°
17
87°
68°
18
86°
68°
19
85°
65°
20
86°
67°
21
87°
68°
22
85°
67°
23
85°
67°
24
86°
68°
25
86°
70°
26
87°
70°
27
86°
69°
28
86°
70°
29
84°
70°
30
87°
69°
31
87°
70°
1
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Smithsonia
Smithsonia's July 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 63° and 71°. The average high for July is 87° 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 Smithsonia. See also: August | September | October.