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Islandia, New York

Current conditions and the National Weather Service 7-day forecast for Islandia, New York — temperature, rain chance, wind, radar and active alerts.

Saturday Oct 3: a high near 69°F and a low around 54°F. The wettest day looks like Sunday Oct 4, near 0.19 in. Highs over the period run 60°F to 70°F.

National Weather Service forecast for Islandia, New York
DayHighLowPrecip
Saturday Oct 369°54°—
Sunday Oct 464°55°0.19 in
Monday Oct 570°48°—
Tuesday Oct 660°46°—
Wednesday Oct 762°52°—
Thursday Oct 867°54°—
Friday Oct 968°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 15:00 UTC · days are local time in America/New York. The live page updates continuously.

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