S
M
T
W
T
F
S
28
86°
61°
29
85°
63°
30
86°
65°
1
88°
66°
2
86°
64°
3
87°
65°
4
89°
67°
5
93°
68°
6
92°
68°
7
90°
69°
8
92°
69°
9
89°
68°
10
86°
68°
11
86°
69°
12
87°
70°
13
90°
70°
14
92°
68°
15
90°
68°
16
91°
67°
17
88°
65°
18
90°
66°
19
91°
65°
20
92°
64°
21
89°
69°
22
93°
66°
23
90°
67°
24
93°
70°
25
92°
69°
26
93°
70°
27
Hist. Avg.
92°
72°
28
Hist. Avg.
92°
72°
29
Hist. Avg.
92°
72°
30
Hist. Avg.
92°
72°
31
Hist. Avg.
92°
71°
1
Hist. Avg.
92°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Smithsonia
Smithsonia's July 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 61° 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 Smithsonia. See also: August | September | October.