Long Island MacArthur Airport (ISP) Weather 06/30/2025
This Afternoon
86
Partly Sunny
Tonight
71
Chance T-storms
Tuesday
85
Chance T-storms
Tuesday Night
71
Showers Likely
Wednesday
85
Chance Showers
Wednesday Night
69
Partly Cloudy
Thursday
85
Sunny
Thursday Night
67
Partly Cloudy
Independence Day
83
Sunny
Friday Night
66
Mostly Clear
Saturday
84
Mostly Sunny
Saturday Night
70
Partly Cloudy
Sunday
87
Partly Sunny
Weekly Forecast
This Afternoon
Partly sunny, with a high near 86. South wind around 6 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 71. South wind around 6 mph.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. Southwest wind 8 to 15 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 71. Southwest wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 30 percent chance of showers, mainly before 8am. Partly sunny, with a high near 85. West wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
Sunny, with a high near 85.
Thursday Night
Partly cloudy, with a low around 67.
Independence Day
Sunny, with a high near 83.
Friday Night
Mostly clear, with a low around 66.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 70.
Sunday
Partly sunny, with a high near 87.