Long Island MacArthur Airport (ISP) Weather 10/31/2025
Tonight
53
Mostly Clear then Patchy Fog
Sunday
70
Patchy Fog then Mostly Sunny
Sunday Night
57
Chance Showers then Showers
Monday
67
Showers
Monday Night
49
Chance Showers
Tuesday
66
Sunny
Tuesday Night
54
Partly Cloudy then Chance Showers
Wednesday
66
Chance Showers
Wednesday Night
47
Mostly Clear
Thursday
61
Mostly Sunny
Thursday Night
45
Mostly Clear
Friday
61
Sunny
Friday Night
47
Partly Cloudy
Weekly Forecast
Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. Light south wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 70. South wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Showers, mainly after 2am. Low around 57. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, mainly before 2pm. High near 67. South wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 49. West wind 9 to 13 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 54.
Wednesday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 47.