S
M
T
W
T
F
S
26
94°
77°
27
93°
75°
28
89°
78°
29
92°
78°
30
91°
77°
31
92°
78°
1
94°
78°
2
94°
77°
3
92°
77°
4
92°
76°
5
93°
78°
6
93°
77°
7
92°
76°
8
91°
77°
9
92°
78°
10
92°
78°
11
92°
77°
12
91°
78°
13
91°
77°
14
90°
77°
15
91°
76°
16
89°
77°
17
89°
77°
18
90°
76°
19
89°
77°
20
89°
77°
21
90°
76°
22
90°
77°
23
91°
76°
24
91°
75°
25
92°
76°
26
91°
75°
27
92°
76°
28
91°
75°
29
90°
76°
30
91°
74°
31
93°
75°
1
93°
75°
2
92°
74°
3
92°
75°
4
91°
76°
5
92°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Longwood
Longwood's August 2026 forecast shows daily high temperatures ranging from 89° to 94°, with overnight lows between 74° and 78°. The average high for August is 91° with an average low of 76°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Longwood. See also: September | October | November.