Public forecast
Using degrees Fahrenheit for public forecast. Weather courtesy of Meteomatics.
Closest aviation weather report (METAR) to Smithtown Airport
Closest report is Long Island MacArthur Airport, 6.2 nm (11.6 km) ESE.
2026/07/18 11:56 (retrieved 58 minutes ago)
KISP 181156Z 22011KT 2 1/2SM FU FEW011 BKN034 BKN250 24/22 A2999 RMK AO2 SLP154 FU BKN034 T02390217 10239 20222 55004
Closest aviation forecast (TAF) to Smithtown Airport
Closest forecast is Long Island MacArthur Airport, 6.2 nm (11.6 km) ESE.
2026/07/18 12:27 (retrieved 27 minutes ago)
TAF KISP 181124Z 1812/1912 19004KT 2SM FU BKN250 FM181400 20011G20KT 3SM FU VCSH SCT015 BKN100 TEMPO 1816/1818 3SM SHRA BKN015 OVC050 FM181800 19010G22KT P6SM VCSH SCT007 BKN015 OVC050 TEMPO 1819/1823 2SM TSRA BR BKN009 OVC050CB FM182300 20014G22KT 5SM -SHRA BKN015 OVC050 TEMPO 1823/1903 2SM TSRA BR BKN009 OVC050CB FM190300 24012KT 4SM SHRA BKN025 OVC050 FM190700 28012KT P6SM SCT040 BKN100