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
| 28 January 2026 Wed -5.6 ° C ( 21.9°F )  Partly cloudy |
Feels Like : -11.6 ° C / 11.2°F Humidity : % 43 Pressure : 1018 mb Wind Speed : 16.2 kmph / 10.1 miles from WNW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 50 |
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 |
|---|---|---|---|---|---|---|---|
| 28 January 2026 Wed |  Sunny |
-16.7 ° C | -4 ° C | -9.9 ° C | % 65 | 22.7 km/h | 0% |
| 29 January 2026 Thu | Sunny |
-11.8 ° C | -3.1 ° C | -7.2 ° C | % 73 | 25.2 km/h | 0% |
| 30 January 2026 Fri | Sunny |
-13.7 ° C | -7.3 ° C | -10.3 ° C | % 67 | 24.5 km/h | 0% |
| 31 January 2026 Sat | Sunny |
-13.6 ° C | -6.7 ° C | -9.8 ° C | % 77 | 28.4 km/h | 0% |
| 01 February 2026 Sun |  Blowing snow |
-7.6 ° C | -3.9 ° C | -6.5 ° C | % 84 | 50.4 km/h | 83% |
| 02 February 2026 Mon | Sunny |
-8.6 ° C | -1.8 ° C | -5.8 ° C | % 82 | 30.6 km/h | 0% |
| 03 February 2026 Tue |  Light freezing rain |
-8.9 ° C | -0.5 ° C | -4.4 ° C | % 88 | 18 km/h | 0% |
| 04 February 2026 Wed | Sunny |
-6.7 ° C | -0.1 ° C | -3 ° C | % 91 | 11.5 km/h | 0% |
| 05 February 2026 Thu |  Heavy snow |
-1.7 ° C | 1.8 ° C | 0.6 ° C | % 92 | 30.6 km/h | 86% |
| 06 February 2026 Fri |  Cloudy |
-11.8 ° C | -8.9 ° C | -9.4 ° C | % 75 | 42.1 km/h | 0% |
| 07 February 2026 Sat | Sunny |
-11.6 ° C | -6.7 ° C | -9.5 ° C | % 74 | 39.2 km/h | 0% |
| 08 February 2026 Sun | Partly Cloudy |
-10.2 ° C | -4.9 ° C | -7.4 ° C | % 75 | 20.2 km/h | 0% |
| 09 February 2026 Mon |  Moderate snow |
-7.8 ° C | -4.3 ° C | -6.1 ° C | % 86 | 17.6 km/h | 75% |
| 10 February 2026 Tue | Light freezing rain |
-10.4 ° C | -4.9 ° C | -6.9 ° C | % 77 | 24.8 km/h | 81% |
Add a link to your web page; copy and paste this html to your web page
