S
M
T
W
T
F
S
26
84°
68°
27
85°
73°
28
81°
72°
29
83°
70°
30
76°
69°
31
86°
71°
1
87°
74°
2
86°
76°
3
86°
73°
4
85°
69°
5
85°
72°
6
91°
78°
7
94°
74°
8
91°
74°
9
91°
78°
10
91°
74°
11
88°
75°
12
87°
74°
13
86°
75°
14
86°
74°
15
85°
69°
16
82°
70°
17
83°
73°
18
87°
72°
19
89°
74°
20
82°
69°
21
79°
68°
22
79°
69°
23
82°
71°
24
83°
70°
25
82°
70°
26
85°
72°
27
83°
71°
28
82°
71°
29
81°
63°
30
84°
71°
31
77°
65°
1
77°
65°
2
78°
66°
3
77°
70°
4
78°
69°
5
79°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Laguardia Airport
Laguardia Airport's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 63° and 74°. The average high for August is 81° with an average low of 69°. 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 Laguardia Airport. See also: September | October | November.