Hazardous Weather Conditions
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
78°F
26°C
| Humidity | 33% |
| Wind Speed | NW 8 mph |
| Barometer | 29.76 in (1007.9 mb) |
| Dewpoint | 47°F (8°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 20 Jun 7:56 pm EDT |
Extended Forecast for
5 Miles SSE Bayport NY
Tonight
Low: 66 °F
Mostly Clear
Sunday
High: 80 °F
Sunny
Sunday Night
Low: 66 °F
Partly Cloudy
Monday
High: 75 °F
Chance
Showers then
ShowersMonday Night
Low: 67 °F
Showers and
BreezyTuesday
High: 80 °F
Showers
LikelyTuesday Night
Low: 67 °F
Chance
Showers then
Partly CloudyWednesday
High: 76 °F
Sunny
Wednesday Night
Low: 67 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 66. Northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 80. Light and variable wind becoming southwest 6 to 11 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. Southwest wind around 6 mph becoming calm in the evening.
Monday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 75. Light east wind becoming southeast 10 to 15 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 67. Breezy, with a south wind 20 to 22 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 67.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 75.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 69.
Saturday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles SSE Bayport NY
40.68°N 73.02°W (Elev. 0 ft)
40.68°N 73.02°W (Elev. 0 ft)
2:28 pm EDT Jun 20, 2026
8pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
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