S
M
T
W
T
F
S
26
93°
75°
27
94°
76°
28
94°
75°
29
93°
75°
30
92°
76°
31
92°
75°
1
92°
76°
2
93°
75°
3
92°
74°
4
91°
75°
5
91°
75°
6
92°
76°
7
91°
75°
8
93°
74°
9
94°
75°
10
93°
75°
11
93°
76°
12
92°
75°
13
93°
75°
14
94°
76°
15
93°
75°
16
93°
75°
17
92°
76°
18
94°
76°
19
93°
75°
20
91°
76°
21
90°
75°
22
91°
74°
23
90°
74°
24
91°
75°
25
91°
75°
26
91°
75°
27
93°
75°
28
94°
76°
29
Hist. Avg.
91°
75°
30
Hist. Avg.
91°
75°
31
Hist. Avg.
91°
74°
1
Hist. Avg.
91°
74°
2
Hist. Avg.
91°
74°
3
Hist. Avg.
91°
74°
4
Hist. Avg.
91°
74°
5
Hist. Avg.
91°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Winter Haven
Winter Haven's August 2026 forecast shows daily high temperatures ranging from 90° to 94°, with overnight lows between 74° and 76°. The average high for August is 92° with an average low of 75°. 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 Winter Haven. See also: September | October | November.