Long Island MacArthur Airport (ISP) Weather 04/29/2025
Tonight
59
Slight Chance Showers and Breezy
Wednesday
73
Mostly Sunny
Wednesday Night
47
Mostly Clear
Thursday
63
Mostly Sunny
Thursday Night
50
Mostly Cloudy then Chance Showers
Friday
68
Chance Showers then Partly Sunny
Friday Night
55
Chance T-storms then Showers Likely
Saturday
65
Showers Likely
Saturday Night
50
Chance Showers
Sunday
64
Chance Showers
Sunday Night
49
Chance Showers
Monday
63
Mostly Sunny then Chance Showers
Monday Night
49
Chance Showers
Weekly Forecast
Tonight
A slight chance of showers between 11pm and 2am. Mostly cloudy, with a steady temperature around 59. Breezy, with a southwest wind 14 to 21 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 73. Northwest wind 11 to 15 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Mostly sunny, with a high near 63. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Thursday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 50. Southeast wind around 7 mph.
Friday
A 30 percent chance of showers before 8am. Partly sunny, with a high near 68.
Friday Night
A chance of thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Saturday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 50.
Sunday
A 30 percent chance of showers. Mostly sunny, with a high near 64.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49.
Monday
A 30 percent chance of showers. Mostly sunny, with a high near 63.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 49.