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ISP - Islip, Long Island MacArthur Airport Current Conditions

100 Arrivals Avenue, Islip NY, US 11779
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At this airport, it is currently
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Current Delay Status
Current Weather Conditions
sun
Clear
32°F(0°C)
Wind
3 kts
NW
Visibility
10 miles

Current Weather Forecast

07-Dec-2025

Airport weather
Today

Partly sunny. Highs in the lower 40s. North winds around 5 mph, becoming southwest this afternoon.

Airport weather
Tonight

Partly cloudy. Lows in the mid 20s. West winds 15 to 20 mph. Gusts up to 30 mph after midnight.

07-Dec-2025

Airport weather
Tonight

Partly cloudy. Lows in the mid 20s. West winds 15 to 20 mph. Gusts up to 30 mph after midnight.

Airport weather
Monday

Mostly sunny and brisk. Highs in the lower 30s. North winds 15 to 25 mph with gusts up to 35 mph.

07-Dec-2025

Airport weather
Monday

Mostly sunny and brisk. Highs in the lower 30s. North winds 15 to 25 mph with gusts up to 35 mph.

Airport weather
Monday Night

Mostly cloudy in the evening, then clearing. Lows around 17. North winds 10 to 15 mph.

07-Dec-2025

Airport weather
Monday Night

Mostly cloudy in the evening, then clearing. Lows around 17. North winds 10 to 15 mph.

Airport weather
Tuesday

Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph, increasing to southwest 15 to 20 mph in the afternoon.

07-Dec-2025

Airport weather
Tuesday

Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. West winds 5 to 10 mph, increasing to southwest 15 to 20 mph in the afternoon.

Airport weather
Tuesday Night

Mostly cloudy. Not as cool with lows in the lower 30s.

07-Dec-2025

Airport weather
Tuesday Night

Mostly cloudy. Not as cool with lows in the lower 30s.

Airport weather
Wednesday

Mostly cloudy with a 40 percent chance of rain. Breezy with highs in the upper 40s.

07-Dec-2025

Airport weather
Wednesday

Mostly cloudy with a 40 percent chance of rain. Breezy with highs in the upper 40s.

Airport weather
Wednesday Night

Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. Chance of rain 40 percent.

07-Dec-2025

Airport weather
Wednesday Night

Mostly cloudy. A chance of rain in the evening. Lows in the mid 30s. Chance of rain 40 percent.

Airport weather
Thursday

Mostly sunny. Highs in the lower 40s.

07-Dec-2025

Airport weather
Thursday

Mostly sunny. Highs in the lower 40s.

Airport weather
Thursday Night

Mostly cloudy. A chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

07-Dec-2025

Airport weather
Thursday Night

Mostly cloudy. A chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 30 percent.

Airport weather
Friday

Mostly cloudy with a chance of rain and snow. Highs around 40. Chance of precipitation 50 percent.

07-Dec-2025

Airport weather
Friday

Mostly cloudy with a chance of rain and snow. Highs around 40. Chance of precipitation 50 percent.

Airport weather
Friday Night

Mostly cloudy. A chance of rain and snow in the evening, then a chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent.

07-Dec-2025

Airport weather
Friday Night

Mostly cloudy. A chance of rain and snow in the evening, then a chance of snow after midnight. Lows in the mid 20s. Chance of precipitation 40 percent.

Airport weather
Saturday

Partly sunny. A chance of snow. Brisk with highs in the mid 30s. Chance of snow 40 percent.