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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Nissequogue, NY
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
11°
Feels 10
Average Precipitation
11 Days
Rain amount
80.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
29°
20
27°
21
18°
22
17°
23
15°
24
16°
25
18°
26
18°
27
19°
28
18°
29
19°
30
20°
31
19°
Forecast
Tuesday, May 19, 2026
Day
29°
Feels 29
Wind
26 km/h S
Gust
39 km/h
Humidity
45%
P.O.P
20%
Night
21°
Feels 21
Wind
26 km/h SW
Gust
39 km/h
Humidity
73%
P.O.P
20%
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.