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Fall 2026 Frost/Freeze Program

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Rain Fog/Mist

60°F

16°C

Humidity	93%
Wind Speed	E 13 mph
Barometer	30.06 in (1017.8 mb)
Dewpoint	58°F (14°C)
Visibility	2.50 mi
Last update	11 Oct 4:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Patchogue NY

This Afternoon
High: 63 °F
Rain
Tonight
Low: 56 °F
Rain and
Breezy then
Rain Likely
Columbus Day
High: 70 °F
Chance Rain
then Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 68 °F
Mostly Cloudy
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 75 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy
Thursday
High: 64 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Rain. High near 63. East wind around 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Rain and thunderstorms before 2am, then rain likely and possibly a thunderstorm between 2am and 5am, then a chance of rain and thunderstorms after 5am. Low around 56. Breezy, with a northeast wind 17 to 22 mph decreasing to 11 to 16 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Columbus Day

A 30 percent chance of rain before 8am. Cloudy through mid morning, then gradual clearing, with a high near 70. Northeast wind 8 to 13 mph.

Monday Night

Mostly clear, with a low around 56. North wind 3 to 5 mph.

Tuesday

Sunny through mid morning, then becoming mostly cloudy, with a high near 68. Light and variable wind becoming south 5 to 9 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 75.

Wednesday Night

Mostly cloudy, with a low around 55.