Islip, NY 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for Islip, NY: today rain, overcast, high 54°F, low 41°F with a 100% rain chance. Tomorrow: high 52°F.
| Today's High | 54°F |
| Today's Low | 41°F |
| Rain Chance | 100% |
| Conditions | Rain, Overcast |
| Tomorrow's High | 52°F |
| Tomorrow's Low | 39°F |
10-Day Temperature Outlook for Islip, NY
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Islip, NY. Today reaches a high of 54°F with rain, overcast and a 100% rain chance. Tomorrow's high is 52°F with a 14% chance of rain.
How to Use the 10-Day Forecast
Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Islip, NY. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.
For a closer look at today's weather hour by hour, see the Islip hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for Islip, NY
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Sun, Apr 5 | 54°F | 41°F | 100% | Rain, Overcast |
| Mon, Apr 6 | 52°F | 39°F | 14% | Partially cloudy |
| Tue, Apr 7 | 48°F | 38°F | 21% | Partially cloudy |
| Wed, Apr 8 | 43°F | 32°F | 4% | Clear |
| Thu, Apr 9 | 48°F | 37°F | 4% | Partially cloudy |
| Fri, Apr 10 | 55°F | 42°F | 9% | Partially cloudy |
| Sat, Apr 11 | 58°F | 47°F | 11% | Partially cloudy |
| Sun, Apr 12 | 53°F | 46°F | 11% | Partially cloudy |
| Mon, Apr 13 | 62°F | 48°F | 42% | Partially cloudy |
| Tue, Apr 14 | 71°F | 49°F | 42% | Overcast |
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