Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Overcast
51°F
11°C
| Humidity | 71% |
| Wind Speed | S 6 mph |
| Barometer | 29.92 in (1013.3 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 12 May 12:56 pm EDT |
Extended Forecast for
Holtsville NY
This Afternoon
High: 56 °F
Partly Sunny
Tonight
Low: 44 °F
Mostly Clear
Monday
High: 62 °F
Sunny
Monday Night
Low: 51 °F
Mostly Cloudy
Tuesday
High: 67 °F
Mostly Cloudy
then Slight
Chance
ShowersTuesday Night
Low: 56 °F
Showers
Wednesday
High: 62 °F
Showers
Wednesday Night
Low: 55 °F
Chance
ShowersThursday
High: 70 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 56. South wind around 7 mph.
Tonight
Mostly clear, with a low around 44. West wind 3 to 6 mph.
Monday
Sunny, with a high near 62. South wind 6 to 13 mph.
Monday Night
Mostly cloudy, with a low around 51. South wind around 11 mph.
Tuesday
A 20 percent chance of showers after 2pm. Mostly cloudy, with a high near 67. South wind 10 to 14 mph.
Tuesday Night
Showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers. High near 62. Chance of precipitation is 80%.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 53.
Friday
Partly sunny, with a high near 69.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 53.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 65.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Holtsville NY
40.82°N 73.05°W (Elev. 112 ft)
40.82°N 73.05°W (Elev. 112 ft)
12:56 pm EDT May 12, 2024
1pm EDT May 12, 2024-6pm EDT May 18, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
