S
M
T
W
T
F
S
26
86°
73°
27
88°
74°
28
89°
74°
29
91°
73°
30
92°
79°
31
91°
73°
1
92°
74°
2
89°
75°
3
90°
74°
4
92°
75°
5
91°
74°
6
91°
70°
7
84°
70°
8
84°
71°
9
85°
73°
10
85°
71°
11
84°
70°
12
84°
71°
13
85°
71°
14
83°
72°
15
85°
76°
16
86°
73°
17
83°
72°
18
85°
71°
19
84°
71°
20
85°
74°
21
88°
75°
22
89°
73°
23
86°
71°
24
Hist. Avg.
83°
69°
25
Hist. Avg.
83°
69°
26
Hist. Avg.
82°
69°
27
Hist. Avg.
82°
68°
28
Hist. Avg.
82°
68°
29
Hist. Avg.
82°
68°
30
Hist. Avg.
81°
68°
31
Hist. Avg.
81°
68°
1
Hist. Avg.
81°
67°
2
Hist. Avg.
81°
67°
3
Hist. Avg.
80°
67°
4
Hist. Avg.
80°
67°
5
Hist. Avg.
80°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Split
Split's August 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 70° and 79°. The average high for August is 87° with an average low of 73°. 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 Split. See also: September | October | November.