weather.gov   
NOAA logo - Click to go to the NOAA homepage Weather observations for the past three days NWS logo
Islip, Long Island Mac Arthur Airport
Enter Your "City, ST" or zip code   
metric  en español
D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. Temperature (ºF)Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
(in)
sea level
(mb)
1 hr 3 hr6 hr
Max.Min.
3103:56SW 710.00OvercastFEW014 SCT024 OVC0447267 84%NANA30.121020.0
3102:56S 810.00Mostly CloudyFEW014 BKN0407267 84%NANA30.131020.4
3101:56S 910.00OvercastOVC0437366 737279%NANA30.141020.6
3100:56SW 910.00OvercastOVC0387366 79%NANA30.161021.2
3023:56SW 910.00Mostly CloudyFEW020 BKN036 BKN0507265 79%NANA30.151020.9
3022:56S 1010.00OvercastFEW020 BKN036 OVC0507265 79%NANA30.151021.0
3021:56S 1010.00OvercastFEW020 BKN039 OVC0507264 76%NANA30.161021.4
3020:56S 910.00OvercastFEW022 OVC0397363 71%NANA30.171021.5
3019:56S 1010.00OvercastFEW022 OVC0457263 767273%NANA30.161021.3
3018:56S 1010.00OvercastFEW025 BKN045 OVC2507362 69%NANA30.171021.4
3017:56S 1210.00Mostly CloudySCT025 BKN034 BKN2507361 66%NANA30.181021.9
3016:56S 1410.00Mostly CloudySCT033 BKN044 BKN2507360 64%NANA30.181022.0
3015:56S 1310.00Mostly CloudyFEW028 BKN033 BKN2507460 62%NANA30.201022.5
3014:56S 12 G 1810.00Mostly CloudySCT028 BKN036 BKN2507461 64%NANA30.221023.1
3013:56S 15 G 2110.00Mostly CloudySCT033 BKN040 BKN2507459 776960%NANA30.231023.5
3012:56S 13 G 1810.00Mostly CloudyFEW026 BKN035 BKN2507557 54%NANA30.241023.8
3011:56S 910.00Mostly CloudySCT026 BKN030 BKN2507360 64%NANA30.251024.2
3010:56SE 15 G 2010.00Mostly CloudySCT026 BKN042 BKN2507360 64%NANA30.261024.6
3009:56SE 1410.00Mostly CloudySCT026 BKN046 BKN2507460 62%NANA30.261024.7
3008:56SE 1310.00Partly CloudyFEW030 SCT042 SCT2507260 66%NANA30.261024.7
3007:56SE 710.00Mostly CloudyBKN042 BKN2506960 695873%NANA30.261024.8
3006:56Calm10.00Mostly CloudyFEW026 SCT039 BKN2506258 86%NANA30.271025.0
3005:56Calm10.00Mostly CloudyBKN041 BKN2506258 86%NANA30.271024.8
3004:56Calm10.00FairCLR6056 86%NANA30.251024.4
3003:56Calm10.00A Few CloudsFEW0276055 84%NANA30.251024.2
3002:56Calm10.00A Few CloudsFEW0276055 84%NANA30.251024.3
3001:56Calm10.00FairCLR6054 685980%NANA30.251024.4
3000:56Calm10.00FairCLR6054 80%NANA30.251024.4
2923:56Calm10.00Partly CloudySCT2706354 73%NANA30.251024.3
2922:56E 310.00Partly CloudySCT2706354 73%NANA30.241023.9
2921:56SE 310.00Mostly CloudyBKN2706655 68%NANA30.241023.9
2920:56SE 510.00Mostly CloudyBKN2606754 63%NANA30.231023.6
2919:56S 710.00Mostly CloudyBKN2606853 786859%NANA30.211022.9
2918:56S 810.00Mostly CloudyBKN2606954 59%NANA30.191022.4
2917:56SE 810.00Partly CloudySCT2507154 55%NANA30.181022.0
2916:56E 1210.00Partly CloudyFEW050 SCT2507254 53%NANA30.181021.8
2915:56S 810.00Partly CloudyFEW050 SCT2507355 53%NANA30.171021.6
2914:56S 710.00Partly CloudyFEW055 SCT2507355 53%NANA30.171021.5
2913:56Vrbl 310.00Partly CloudyFEW050 SCT2507649 776639%NA7830.171021.5
2912:56NE 810.00Partly CloudySCT045 SCT2507449 41%NANA30.171021.5
2911:56NE 810.00Partly CloudySCT045 SCT2507349 43%NANA30.171021.6
2910:56N 810.00Partly CloudyFEW045 SCT2507351 46%NANA30.161021.4
2909:56N 1010.00Partly CloudyFEW040 SCT2507152 51%NANA30.171021.5
2908:56N 1010.00Partly CloudyFEW200 SCT2506952 55%NANA30.151021.1
2907:56N 610.00Mostly CloudyFEW200 BKN2506653 666063%NANA30.141020.5
2906:56N 310.00FairCLR6253 73%NANA30.111019.7
2905:56N 610.00FairCLR6052 75%NANA30.091018.9
2904:56N 610.00FairCLR6252 70%NANA30.071018.2
2903:56N 710.00FairCLR6352 68%NANA30.051017.7
2902:56N 810.00FairCLR6452 65%NANA30.051017.5
2901:56N 710.00FairCLR6552 736563%NANA30.051017.4
2900:56N 1210.00FairCLR6652 61%NANA30.041017.2
2823:56NW 1210.00FairCLR6751 57%NANA30.031016.7
2822:56N 1510.00A Few CloudsFEW0706950 51%NANA30.001015.9
2821:56N 1210.00Partly CloudySCT0757152 51%NANA29.991015.4
2820:56N 1310.00A Few CloudsFEW0657250 46%NANA29.961014.4
2819:56N 910.00A Few CloudsFEW0707350 827344%NANA29.921013.3
2818:56N 1210.00A Few CloudsFEW0757651 42%NA7829.901012.4
2817:56N 10 G 2010.00A Few CloudsFEW0607853 42%NA7929.891012.0
2816:56N 1410.00Partly CloudySCT0607953 41%NA7929.871011.2
2815:56NW 12 G 2010.00Partly CloudySCT050 SCT0608154 39%NA8129.851010.7
2814:56NW 14 G 2310.00Mostly CloudyBKN0498154 39%NA8129.851010.5
2813:56NW 14 G 2510.00Mostly CloudyBKN0447856 797047%NA7929.851010.7
2812:56NW 15 G 2410.00Mostly CloudyBKN0367858 50%NA7929.851010.6
2811:56NW 20 G 2510.00A Few CloudsFEW0407758 52%NA7929.851010.7
2810:56N 1710.00A Few CloudsFEW0307559 58%NANA29.861010.9
2809:56NW 1610.00A Few CloudsFEW0207560 60%NANA29.861011.1
2808:56N 1610.00Partly CloudyFEW015 SCT0357160 68%NANA29.871011.4
2807:56N 1410.00A Few CloudsFEW0357061 736773%NANA29.851010.8
2806:56NW 1010.00A Few CloudsFEW0706860 76%NANA29.841010.5
2805:56NW 910.00Partly CloudyFEW050 SCT2806859 73%NANA29.841010.2
2804:56NW 1410.00FairCLR7059 68%NANA29.821009.8
D
a
t
e
Time
(edt)
Wind
(mph)
Vis.
(mi.)
WeatherSky Cond. AirDwptMax.Min.Relative
Humidity
Wind
Chill
(°F)
Heat
Index
(°F)
altimeter
(in.)
sea level
(mb)
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Disclaimer
Last Modified: Febuary, 7 2012
Privacy Policy