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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.

Light Rain Fog/Mist

59°F

15°C

Humidity	96%
Wind Speed	E 16 G 23 mph
Barometer	30.15 in (1021.0 mb)
Dewpoint	58°F (14°C)
Visibility	4.00 mi
Last update	11 Oct 2:56 pm EDT

More Information:

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

Extended Forecast for

Blue Point NY

This Afternoon
High: 64 °F
Rain
Tonight
Low: 56 °F
Rain and
Breezy then
Rain Likely
Columbus Day
High: 70 °F
Chance Rain
then Sunny
Monday Night
Low: 57 °F
Mostly Clear
Tuesday
High: 68 °F
Mostly Cloudy
Tuesday Night
Low: 62 °F
Partly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 55 °F
Mostly Cloudy
Thursday
High: 64 °F
Mostly Sunny

Detailed Forecast

This Afternoon

Rain. High near 64. East wind around 16 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter 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 19 to 24 mph decreasing to 13 to 18 mph after midnight. 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 9 to 14 mph.

Monday Night

Mostly clear, with a low around 57. 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 southeast 5 to 9 mph in the morning.

Tuesday Night

Partly cloudy, with a low around 62.

Wednesday

Mostly sunny, with a high near 74.

Wednesday Night

Mostly cloudy, with a low around 55.