Current Conditions
Islip, New York
Wind
E 9 mph15 km/h
Humidity
73%
Cloud Cover
98%
As of Wednesday, September 2, 2026 at 2:57 PM EDT
Today's Outlook
Day
Overcast and warm, with a high of 72°F22°C. Breezy from the E at 10 mph16 km/h. 44% chance of light rain in the afternoon.
Night
Overcast, with a low around 71°F21°C. Breezy from the ESE at 9 mph14 km/h. 38% chance of drizzle throughout the night.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Light Rain | High 72°F22°C | Low 71°F21°C | Precip 0.05 in1.3 mm44% | Cloud 96% | Wind ESE 9 mph15 km/h | Wednesday: Overcast and warm, with a high of 72°F22°C. Breezy from the E at 10 mph16 km/h. 44% chance of light rain in the afternoon. Wednesday Night: Overcast, with a low around 71°F21°C. Breezy from the ESE at 9 mph14 km/h. 38% chance of drizzle throughout the night. | |
| Rain | High 78°F25°C | Low 72°F22°C | Precip 0.36 in9.1 mm98% | Cloud 88% | Wind SW 8 mph13 km/h | Thursday: Overcast and warm, with a high of 78°F25°C and morning low of 72°F22°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 91% chance of rain throughout the day. Heavy, humid air. Thursday Night: Overcast, with a low around 72°F22°C. Breezy from the SSW at 9 to 11 mph14 to 18 km/h. 98% chance of rain throughout the night. | |
| Showers | High 80°F27°C | Low 74°F23°C | Precip 0.19 in4.8 mm69% | Cloud 61% | Wind WNW 7 mph12 km/h | Friday: Mostly cloudy and warm, with a high of 80°F27°C and morning low of 74°F23°C. Breezy from the WNW at 7 mph11 km/h. 69% chance of showers throughout the day. Humid. Friday Night: Mostly cloudy, with a low around 74°F23°C. Breezy from the WNW at 8 to 9 mph13 to 15 km/h. 49% chance of showers overnight. | |
| Drizzle | High 77°F25°C | Low 70°F21°C | Precip 0.02 in0.6 mm38% | Cloud 29% | Wind N 11 mph17 km/h | Saturday: Partly cloudy and warm, with a high of 77°F25°C and morning low of 71°F21°C. Breezy from the NNW at 10 to 11 mph17 to 18 km/h. Saturday Night: Partly cloudy, with a low around 70°F21°C. Breezy from the N at 11 to 12 mph18 to 19 km/h. 38% chance of drizzle in the evening. | |
| Drizzle | High 74°F23°C | Low 66°F19°C | Precip 0.02 in0.4 mm26% | Cloud 30% | Wind NNE 9 mph14 km/h | Sunday: Partly cloudy and warm, with a high of 74°F23°C and morning low of 66°F19°C. Breezy from the NNE at 9 to 11 mph14 to 18 km/h. Sunday Night: Partly cloudy, with a low around 67°F19°C. Breezy from the NNE at 9 to 12 mph14 to 19 km/h. 26% chance of drizzle overnight. | |
| Clear | High 76°F24°C | Low 66°F19°C | Precip 0 in0 mm— | Cloud 20% | Wind WNW 7 mph11 km/h | Monday: Mostly clear and warm, with a high of 76°F24°C and morning low of 67°F19°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. Monday Night: Mostly clear, with a low around 66°F19°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. | |
| Partly Cloudy | High 77°F25°C | Low 69°F20°C | Precip 0 in0.1 mm2% | Cloud 44% | Wind WSW 7 mph12 km/h | Tuesday: Partly cloudy and warm, with a high of 77°F25°C and morning low of 69°F20°C. Breezy from the WSW at 7 to 8 mph10 to 13 km/h. Tuesday Night: Partly cloudy, with a low around 69°F21°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 72°F22°C | 71°F21°C | 0.05 in1.3 mm· 44% | 96% | Light Rain | ESE 9 mph15 km/h | |
DayOvercast and warm, with a high of 72°F22°C. Breezy from the E at 10 mph16 km/h. 44% chance of light rain in the afternoon. NightOvercast, with a low around 71°F21°C. Breezy from the ESE at 9 mph14 km/h. 38% chance of drizzle throughout the night. | |||||||
| ThursdaySep 3 | 78°F25°C | 72°F22°C | 0.36 in9.1 mm· 98% | 88% | Rain | SW 8 mph13 km/h | |
DayOvercast and warm, with a high of 78°F25°C and morning low of 72°F22°C. Breezy from the WSW at 8 to 9 mph13 to 14 km/h. 91% chance of rain throughout the day. Heavy, humid air. NightOvercast, with a low around 72°F22°C. Breezy from the SSW at 9 to 11 mph14 to 18 km/h. 98% chance of rain throughout the night. | |||||||
| FridaySep 4 | 80°F27°C | 74°F23°C | 0.19 in4.8 mm· 69% | 61% | Showers | WNW 7 mph12 km/h | |
DayMostly cloudy and warm, with a high of 80°F27°C and morning low of 74°F23°C. Breezy from the WNW at 7 mph11 km/h. 69% chance of showers throughout the day. Humid. NightMostly cloudy, with a low around 74°F23°C. Breezy from the WNW at 8 to 9 mph13 to 15 km/h. 49% chance of showers overnight. | |||||||
| SaturdaySep 5 | 77°F25°C | 70°F21°C | 0.02 in0.6 mm· 38% | 29% | Drizzle | N 11 mph17 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 71°F21°C. Breezy from the NNW at 10 to 11 mph17 to 18 km/h. NightPartly cloudy, with a low around 70°F21°C. Breezy from the N at 11 to 12 mph18 to 19 km/h. 38% chance of drizzle in the evening. | |||||||
| SundaySep 6 | 74°F23°C | 66°F19°C | 0.02 in0.4 mm· 26% | 30% | Drizzle | NNE 9 mph14 km/h | |
DayPartly cloudy and warm, with a high of 74°F23°C and morning low of 66°F19°C. Breezy from the NNE at 9 to 11 mph14 to 18 km/h. NightPartly cloudy, with a low around 67°F19°C. Breezy from the NNE at 9 to 12 mph14 to 19 km/h. 26% chance of drizzle overnight. | |||||||
| MondaySep 7 | 76°F24°C | 66°F19°C | 0 in0 mm· — | 20% | Clear | WNW 7 mph11 km/h | |
DayMostly clear and warm, with a high of 76°F24°C and morning low of 67°F19°C. Breezy from the NW at 6 to 8 mph10 to 13 km/h. NightMostly clear, with a low around 66°F19°C. Breezy from the W at 7 to 8 mph12 to 13 km/h. | |||||||
| TuesdaySep 8 | 77°F25°C | 69°F20°C | 0 in0.1 mm· 2% | 44% | Partly Cloudy | WSW 7 mph12 km/h | |
DayPartly cloudy and warm, with a high of 77°F25°C and morning low of 69°F20°C. Breezy from the WSW at 7 to 8 mph10 to 13 km/h. NightPartly cloudy, with a low around 69°F21°C. Breezy from the SW at 8 to 9 mph13 to 15 km/h. | |||||||
| WednesdaySep 9 | 77°F25°C | 71°F22°C | 0.02 in0.4 mm· 5% | 54% | Partly Cloudy | SSW 12 mph19 km/h | |
DayMostly cloudy and warm, with a high of 77°F25°C and morning low of 71°F22°C. Breezy from the SSW at 12 to 15 mph19 to 23 km/h. Humid. NightMostly cloudy, with a low around 71°F22°C. Breezy from the SW at 12 to 15 mph19 to 24 km/h. | |||||||
| ThursdaySep 10 | 82°F28°C Feels 85°F30°C | 75°F24°C | 0.04 in1.1 mm· 15% | 47% | Drizzle | WSW 12 mph20 km/h | |
DayPartly cloudy and warm, with a high of 82°F28°C and morning low of 75°F24°C. Breezy from the WSW at 12 mph19 km/h. Humid. NightPartly cloudy, with a low around 75°F24°C. Breezy from the WSW at 13 to 14 mph21 to 23 km/h. 15% chance of drizzle throughout the night. | |||||||
| FridaySep 11 | 78°F26°C | 73°F23°C | 0.04 in0.9 mm· 10% | 40% | Drizzle | WNW 10 mph16 km/h | |
DayPartly cloudy and warm, with a high of 78°F26°C and morning low of 73°F23°C. Breezy from the WNW at 10 mph15 km/h. 10% chance of drizzle in the morning. Humid. NightPartly cloudy, with a low around 73°F23°C. Breezy from the W at 10 to 11 mph17 to 18 km/h. | |||||||
| SaturdaySep 12 | 76°F24°C | 71°F21°C | 0.07 in1.7 mm· 9% | 47% | Partly Cloudy | SW 10 mph16 km/h | |
DayPartly cloudy and warm, with a high of 76°F24°C and morning low of 71°F21°C. Breezy from the SSW at 10 mph16 km/h. NightPartly cloudy, with a low around 71°F21°C. Breezy from the SW at 10 mph16 km/h. | |||||||
| SundaySep 13 | 76°F24°C | 71°F21°C | 0.08 in2 mm· 14% | 51% | Drizzle | SW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C. Breezy from the SW at 10 mph15 km/h. NightPartly cloudy, with a low around 71°F21°C. Breezy from the SW at 10 mph16 km/h. 14% chance of drizzle throughout the night. | |||||||
| MondaySep 14 | 75°F24°C | 71°F21°C | 0.09 in2.2 mm· 11% | 53% | Drizzle | SW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 75°F24°C and morning low of 71°F21°C. Breezy from the SSW at 9 mph14 km/h. 11% chance of drizzle throughout the day. Humid. NightMostly cloudy, with a low around 71°F21°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 11% chance of drizzle throughout the night. | |||||||
| TuesdaySep 15 | 76°F24°C | 70°F21°C | 0.06 in1.4 mm· 13% | 50% | Drizzle | SW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 76°F24°C and morning low of 70°F21°C. Breezy from the SSW at 9 to 10 mph15 to 17 km/h. NightPartly cloudy, with a low around 70°F21°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 13% chance of drizzle throughout the night. | |||||||
| WednesdaySep 16 | 75°F24°C | 70°F21°C | 0.09 in2.3 mm· 12% | 49% | Drizzle | SW 9 mph15 km/h | |
DayPartly cloudy and warm, with a high of 75°F24°C and morning low of 70°F21°C. Breezy from the SW at 9 to 10 mph15 to 16 km/h. 11% chance of drizzle throughout the day. NightPartly cloudy, with a low around 70°F21°C. Breezy from the WSW at 9 to 10 mph15 to 16 km/h. 12% chance of drizzle throughout the night. | |||||||
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Coordinates: 40.7298°N, 73.2104°W·Elevation: 4m·Timezone: America/New_York·Population: 18,689