Long Island MacArthur Airport (ISP) Weather 05/19/2025
Tonight
49
Partly Cloudy
Tuesday
68
Partly Sunny
Tuesday Night
52
Mostly Cloudy
Wednesday
60
Rain Likely
Wednesday Night
49
Rain
Thursday
57
Rain
Thursday Night
48
Rain
Friday
62
Chance Showers
Friday Night
50
Chance Showers
Saturday
65
Chance Showers
Saturday Night
51
Partly Cloudy
Sunday
69
Mostly Sunny
Sunday Night
53
Mostly Clear
Weekly Forecast
Tonight
Partly cloudy, with a low around 49. North wind 13 to 17 mph.
Tuesday
Partly sunny, with a high near 68. North wind 6 to 11 mph.
Tuesday Night
Mostly cloudy, with a low around 52. East wind 3 to 5 mph.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 60. East wind 7 to 14 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 49. East wind around 15 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Rain. High near 57. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Rain, mainly before 2am, then a chance of showers after 2am. Low around 48. Chance of precipitation is 80%.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 62.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 50.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Mostly sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 53.