Long Island MacArthur Airport (ISP) 15 Day Weather Forecast, Islip United States
Current weather conditions and 15 day weather forecast for Long Island MacArthur Airport in Islip, United States including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at ISP
| 07 March 2026 Sat 3.9 ° C ( 39°F )  Overcast |
Feels Like : 0.2 ° C / 32.4°F Humidity : % 76 Pressure : 1029 mb Wind Speed : 16.2 kmph / 10.1 miles from NE 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Long Island MacArthur Airport, Islip, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 06 March 2026 Fri |  Moderate rain |
1.9 ° C | 4.4 ° C | 3.2 ° C | % 94 | 24.1 km/h | 87% |
| 07 March 2026 Sat |  Patchy rain nearby |
1.4 ° C | 5.3 ° C | 3.7 ° C | % 96 | 19.1 km/h | 85% |
| 08 March 2026 Sun | Overcast |
5.8 ° C | 14.1 ° C | 9.5 ° C | % 95 | 22.7 km/h | 0% |
| 09 March 2026 Mon |  Fog |
1.9 ° C | 12 ° C | 6.1 ° C | % 91 | 15.8 km/h | 0% |
| 10 March 2026 Tue | Patchy rain nearby |
5.8 ° C | 13.4 ° C | 8.8 ° C | % 87 | 12.6 km/h | 86% |
| 11 March 2026 Wed | Patchy rain nearby |
6.7 ° C | 9.5 ° C | 7.7 ° C | % 98 | 20.9 km/h | 86% |
| 12 March 2026 Thu | Patchy rain nearby |
0.5 ° C | 9.1 ° C | 6.4 ° C | % 74 | 31 km/h | 87% |
| 13 March 2026 Fri |  Sunny |
-0.5 ° C | 3 ° C | 1.6 ° C | % 57 | 19.4 km/h | 0% |
| 14 March 2026 Sat |  Partly Cloudy |
3.9 ° C | 10.9 ° C | 7.2 ° C | % 74 | 15.8 km/h | 0% |
| 15 March 2026 Sun | Patchy rain nearby |
1.8 ° C | 4.8 ° C | 3.6 ° C | % 81 | 17.3 km/h | 82% |
| 16 March 2026 Mon | Patchy rain nearby |
3.2 ° C | 7.2 ° C | 5.8 ° C | % 88 | 39.2 km/h | 0% |
| 17 March 2026 Tue | Patchy rain nearby |
-0.5 ° C | 5.1 ° C | 3.9 ° C | % 53 | 33.8 km/h | 70% |
| 18 March 2026 Wed | Sunny |
-3.8 ° C | 1.4 ° C | -1.2 ° C | % 36 | 22.3 km/h | 0% |
| 19 March 2026 Thu | Patchy rain nearby |
1 ° C | 5 ° C | 3.6 ° C | % 84 | 28.4 km/h | 82% |
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