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Current Weather Conditions:
ISLIP LONG ISLAND MAC ART, NY, United States

NWS Point Forecast for KISP (KISP) 40-48N 073-06W 43M

Conditions at

2026.08.19 1956 UTC
Wind from the SW (220 degrees) at 10 MPH (9 KT)
Visibility 10 mile(s)
Sky conditions mostly cloudy
Temperature 82.9 F (28.3 C)
Dew Point 64.9 F (18.3 C)
Relative Humidity 54%
Pressure (altimeter) 29.88 in. Hg (1011 hPa)
ob KISP 191956Z 22009KT 10SM SCT055 BKN250 28/18 A2988 RMK AO2 SLP115 T02830183

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.0 (28.9) 73.0 (22.8) In the 6 hours preceding Aug 19, 2026 - 01:56 PM EDT / 2026.08.19 1756 UTC
84.9 (29.4) 69.1 (20.6) In the 24 hours preceding Aug 19, 2026 - 12:56 AM EDT / 2026.08.19 0456 UTC

Precipitation Accumulation

Precipitation
Amount
0.43 inches In the 24 hours preceding Aug 18, 2026 - 07:56 AM EDT / 2026.08.18 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 PM (20) Aug 19 82.9 (28.3) 64.9 (18.3) 29.88 (1011) SW 10
3 PM (19) Aug 19 82.9 (28.3) 64.0 (17.8) 29.88 (1011) S 12
2 PM (18) Aug 19 82.9 (28.3) 64.0 (17.8) 29.88 (1011) SSW 10
1 PM (17) Aug 19 84.0 (28.9) 60.1 (15.6) 29.89 (1012) NE 6
Noon (16) Aug 19 84.0 (28.9) 59.0 (15.0) 29.89 (1012) WNW 10
11 AM (15) Aug 19 82.0 (27.8) 60.1 (15.6) 29.89 (1012) Variable 3
10 AM (14) Aug 19 80.1 (26.7) 61.0 (16.1) 29.89 (1012) N 7
9 AM (13) Aug 19 77.0 (25.0) 64.9 (18.3) 29.91 (1012) NW 5
8 AM (12) Aug 19 73.0 (22.8) 66.0 (18.9) 29.9 (1012) NNW 3
7 AM (11) Aug 19 69.1 (20.6) 66.0 (18.9) 29.9 (1012) Calm
6 AM (10) Aug 19 69.1 (20.6) 64.9 (18.3) 29.89 (1012) NNW 3
5 AM (9) Aug 19 70.0 (21.1) 66.0 (18.9) 29.88 (1011) NW 3
4 AM (8) Aug 19 72.0 (22.2) 71.1 (21.7) 29.88 (1011) WNW 5
3 AM (7) Aug 19 72.0 (22.2) 72.0 (22.2) 29.88 (1011) W 5
2 AM (6) Aug 19 72.0 (22.2) 71.1 (21.7) 29.88 (1011) WSW 5
1 AM (5) Aug 19 73.0 (22.8) 72.0 (22.2) 29.88 (1011) SW 3
Midnight (4) Aug 19 73.9 (23.3) 72.0 (22.2) 29.89 (1012) SW 5
11 PM (3) Aug 18 75.0 (23.9) 72.0 (22.2) 29.89 (1012) SW 5
10 PM (2) Aug 18 75.0 (23.9) 72.0 (22.2) 29.9 (1012) SW 8
9 PM (1) Aug 18 73.9 (23.3) 71.1 (21.7) 29.89 (1012) SW 9
8 PM (0) Aug 18 75.0 (23.9) 71.1 (21.7) 29.88 (1011) SSW 8
7 PM (23) Aug 18 75.9 (24.4) 71.1 (21.7) 29.87 (1011) S 8
6 PM (22) Aug 18 78.1 (25.6) 72.0 (22.2) 29.87 (1011) S 6
Oldest 5 PM (21) Aug 18 77.0 (25.0) 71.1 (21.7) 29.87 (1011) S 7
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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