Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
Fair
68°F
20°C
| Humidity | 87% |
| Wind Speed | W 7 mph |
| Barometer | 29.76 in (1007.7 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 7 Jun 3:56 am EDT |
Extended Forecast for
Ronkonkoma NY
Today
High: 84 °F
Sunny
Tonight
Low: 59 °F
Partly Cloudy
Monday
High: 76 °F
Sunny
Monday Night
Low: 56 °F
Clear
Tuesday
High: 80 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 83 °F
Mostly Sunny
Wednesday Night
Low: 65 °F
Chance
ShowersThursday
High: 87 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 84. Northwest wind 8 to 14 mph.
Tonight
Partly cloudy, with a low around 59. North wind 10 to 13 mph.
Monday
Sunny, with a high near 76. Northeast wind 9 to 11 mph.
Monday Night
Clear, with a low around 56. South wind 5 to 8 mph becoming light and variable after midnight.
Tuesday
Sunny, with a high near 80. Southwest wind 5 to 14 mph.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 83.
Wednesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 87.
Thursday Night
Partly cloudy, with a low around 70.
Friday
Mostly sunny, with a high near 86.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 86.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ronkonkoma NY
40.81°N 73.11°W (Elev. 98 ft)
40.81°N 73.11°W (Elev. 98 ft)
3:17 am EDT Jun 7, 2026
4am EDT Jun 7, 2026-6pm EDT Jun 13, 2026
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