Long Island MacArthur Airport (ISP) Weather 12/11/2025
Overnight
33
Partly Cloudy
Monday
42
Sunny
Monday Night
28
Increasing Clouds
Tuesday
48
Rain
Tuesday Night
29
Chance Rain
Wednesday
40
Sunny
Wednesday Night
30
Partly Cloudy
Thursday
42
Partly Sunny
Thursday Night
19
Mostly Clear
Friday
37
Mostly Sunny
Friday Night
28
Chance Snow
Saturday
41
Chance Rain/Snow then Chance Rain
Saturday Night
30
Chance Rain/Snow then Chance Snow
Weekly Forecast
Overnight
Partly cloudy, with a low around 33. West wind around 10 mph, with gusts as high as 23 mph.
Monday
Sunny, with a high near 42. Northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Monday Night
Increasing clouds, with a low around 28. Light and variable wind.
Tuesday
Rain. High near 48. Southeast wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Tuesday Night
A 40 percent chance of rain before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 29. Northwest wind around 10 mph, with gusts as high as 28 mph.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 30.
Thursday
Partly sunny, with a high near 42.
Thursday Night
Mostly clear, with a low around 19.
Friday
Mostly sunny, with a high near 37.
Friday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 28.
Saturday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Saturday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.