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   
en español
WeatherSky Cond. Temperature (ºF)Relative
PressurePrecipitation (in.)
AirDwpt6 hour altimeter
sea level
1 hr 3 hr6 hr
3002:56NE 710.00FairCLR6859 73%30.141020.3
3001:56NE 710.00FairCLR7059 817068%30.131020.2
3000:56NE 710.00FairCLR7062 76%30.131020.2
2923:56N 610.00FairCLR7362 69%30.121019.8
2922:56N 810.00FairCLR7660 58%30.121019.8
2921:56N 710.00FairCLR7658 54%30.121019.7
2920:56N 610.00FairCLR7857 48%30.101019.2
2919:56N 810.00A Few CloudsFEW065 FEW2508156 918142%30.081018.4
2918:56N 810.00A Few CloudsFEW060 FEW2508557 39%30.071018.0
2917:56N 910.00Partly CloudyFEW060 SCT2508857 35%30.061017.7
2916:56NW 13 G 2010.00Partly CloudyFEW060 FEW100 SCT2508959 36%30.051017.5
2915:56NW 1210.00A Few CloudsFEW065 FEW2509060 37%30.051017.5
2914:56NW 14 G 2210.00Partly CloudyFEW060 FEW100 SCT2509165 42%30.051017.5
2913:56NW 10 G 2210.00Partly CloudyFEW055 FEW100 SCT2508966 907547%30.061017.9
2912:56N 1210.00Partly CloudyFEW050 FEW080 SCT2508867 50%30.081018.5
2911:56NW 910.00Mostly CloudyFEW045 FEW075 BKN2508766 50%30.091018.7
2910:56NW 710.00Mostly CloudyFEW070 FEW150 BKN2508466 55%30.101019.0
2909:56NW 710.00Mostly CloudyFEW040 FEW150 BKN2508166 61%30.111019.4
2908:56W 810.00Mostly CloudySCT070 BKN090 BKN2507966 65%30.111019.4
2907:56SW 710.00Mostly CloudyFEW060 BKN0907566 757274%30.111019.4
2906:56SW 610.00Partly CloudyFEW060 FEW090 SCT2507365 76%30.111019.4
2905:56SW 710.00Partly CloudyFEW060 SCT090 SCT2507367 81%30.101019.3
2904:56SW 710.00OvercastFEW060 OVC0957468 82%30.101019.3
2903:56SW 710.00OvercastSCT070 OVC0907568 79%30.121019.9
2902:56SW 710.00OvercastOVC0757468 82%30.141020.5
2901:56SW 710.00FairCLR7367 757381%30.151020.9
2900:56SW 710.00FairCLR7367 81%30.171021.4
2823:56S 610.00Partly CloudySCT2507367 81%30.171021.7
2822:56S 610.00A Few CloudsFEW2507366 79%30.171021.4
2821:56S 710.00A Few CloudsFEW2507465 74%30.161021.2
2820:56S 710.00Partly CloudySCT2507464 71%30.161021.2
2819:56S 910.00A Few CloudsFEW2507564 857569%30.161021.1
2818:56SE 1010.00A Few CloudsFEW2507664 67%30.171021.7
2817:56S 1210.00A Few CloudsFEW2507863 60%30.181022.0
2816:56S 1010.00A Few CloudsFEW045 FEW2507963 58%30.201022.5
2815:56S 1210.00Partly CloudyFEW045 SCT2508255 40%30.211022.9
2814:56S 1010.00Partly CloudyFEW035 SCT2508356 40%30.231023.5
2813:56SE 1310.00Partly CloudyFEW035 SCT2608455 857437%30.241024.0
2812:56S 710.00Partly CloudyFEW035 SCT2508456 38%30.251024.1
2811:56SE 1010.00A Few CloudsFEW035 FEW2408355 38%30.261024.5
2810:56SE 610.00A Few CloudsFEW2408259 46%30.271024.9
2809:56S 710.00A Few CloudsFEW2508062 54%30.281025.1
2808:56E 710.00A Few CloudsFEW2507765 66%30.271024.8
2807:56E 610.00A Few CloudsFEW2407467 746679%30.271024.8
2806:56Calm10.00A Few CloudsFEW110 FEW2306866 93%30.261024.8
2805:56Calm10.00Partly CloudyFEW075 SCT1206765 93%30.251024.1
2804:56Calm10.00FairCLR6866 93%30.231023.6
2803:56Calm10.00FairCLR6866 93%30.221023.2
2802:56Calm10.00FairCLR6865 90%30.211023.0
2801:56Calm10.00FairCLR6866 766893%30.221023.1
2800:56E 310.00FairCLR7067 90%30.231023.6
2723:56E 310.00Partly CloudySCT2507166 84%30.231023.4
2722:56Calm10.00Partly CloudySCT2507065 84%30.231023.5
2721:56Calm10.00Partly CloudySCT2507265 79%30.221023.3
2720:56Calm10.00Partly CloudySCT2507466 76%30.221023.1
2719:56SE 510.00Mostly CloudyBKN2507665 867669%30.191022.3
2718:56SE 610.00Mostly CloudyBKN2507957 47%30.181021.7
2717:56SE 810.00Mostly CloudyBKN2508354 37%30.181021.8
2716:56SE 910.00Mostly CloudyFEW060 BKN2508355 38%30.171021.5
2715:56SE 1210.00Mostly CloudyFEW060 BKN2508355 38%30.171021.5
2714:56SE 1310.00Mostly CloudyFEW060 BKN2508555 36%30.171021.6
2713:56SE 1410.00Mostly CloudyFEW060 BKN2508656 887536%30.171021.5
2712:56SE 10 G 1810.00Mostly CloudyFEW060 BKN2508659 40%30.171021.6
2711:56NE 810.00Partly CloudySCT2508759 39%30.181021.7
2710:56NE 1010.00Partly CloudySCT2508659 40%30.181021.9
2709:56NE 1010.00A Few CloudsFEW2508361 48%30.181021.8
2708:56NE 810.00A Few CloudsFEW2508063 56%30.171021.4
2707:56N 1010.00A Few CloudsFEW2507563 757066%30.161021.1
2706:56N 810.00A Few CloudsFEW2507262 71%30.151020.7
2705:56N 810.00A Few CloudsFEW2507162 73%30.121019.9
2704:56N 910.00FairCLR7361 66%30.101019.1
WeatherSky Cond. AirDwptMax.Min.Relative
sea level
1 hr3 hr6 hr
6 hour
Temperature (ºF)PressurePrecipitation (in.)

National Weather Service
Southern Region Headquarters
Fort Worth, Texas
Last Modified: June 14, 2005
Privacy Policy