:. Islip Weather Conditions .:

Light rain and 41 F (5 C) in Islip, New York. Winds are From the Northeast at 10 MPH. The wind chill is 35 F (2 C). The barometric pressure is 29.99" (1015.6 mb). The dewpoint is 37 F (3 C). Sunrise will be at and Sunset will be at . Last Updated on Dec 11, 5:56 am EST.

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Historical Islip Weather Data

  Record
High
Temp
(°F)		 Normal
High
Temp
(°F)		 Normal
Low
Temp
(°F)		 Record
Low
Temp
(°F)		 Normal
Monthly
Precipitation
(in.)		 Normal
Monthly
Snowfall
(in.)
January 69 39.1 22.6 -7 4.27 8.1
February 67 40.5 24.3 1 3.33 6
March 82 48.5 31.1 8 4.76 5.3
April 94 58.1 40 24 4.13 0.9
May 98 68.9 49.4 34 3.9 T
June 96 77.4 59.6 43 3.71 0
July 102 83.2 65.9 50 2.93 T
August 100 81.7 64.5 45 4.48 0
September 92 74.9 56.6 38 3.39 0
October 86 64 44.6 28 3.63 0
November 78 53.7 36.1 11 3.86 0.9
December 77 43.9 27.5 5 4.13 4.1