Current Conditions
Central Islip, New York
Wind
ENE 22 mph35 km/h
Humidity
64%
Cloud Cover
97%
As of Wednesday, September 23, 2026 at 10:07 AM EDT
Today's Outlook
Day
Overcast and mild, with a high of 65°F18°C and morning low of 59°F15°C. Windy from the NE at 21 to 22 mph33 to 35 km/h. Dry air.
Night
Mostly cloudy, with a low around 58°F15°C. Windy from the NE at 19 mph30 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Partly Cloudy | High 65°F18°C | Low 58°F15°C | Precip 0 in0 mm— | Cloud 80% | Wind NE 20 mph32 km/h | Wednesday: Overcast and mild, with a high of 65°F18°C and morning low of 59°F15°C. Windy from the NE at 21 to 22 mph33 to 35 km/h. Dry air. Wednesday Night: Mostly cloudy, with a low around 58°F15°C. Windy from the NE at 19 mph30 km/h. | |
| Cloudy | High 65°F19°C | Low 56°F13°C | Precip 0 in0.1 mm1% | Cloud 86% | Wind NE 18 mph29 km/h | Thursday: Overcast and mild, with a high of 65°F19°C and morning low of 57°F14°C. Windy from the NE at 18 to 19 mph29 to 31 km/h. Dry air. Thursday Night: Overcast, with a low around 56°F13°C. Windy from the NE at 18 to 19 mph29 to 31 km/h. | |
| Rain | High 63°F17°C | Low 57°F14°C | Precip 0.57 in14.4 mm77% | Cloud 95% | Wind NNE 23 mph37 km/h | Friday: Overcast and mild, with a high of 63°F17°C and morning low of 58°F14°C. Windy from the NNE at 23 to 25 mph37 to 40 km/h. 68% chance of rain throughout the day. Dry air. Friday Night: Overcast, with a low around 57°F14°C. Windy from the NNE at 23 to 26 mph37 to 42 km/h. 77% chance of rain throughout the night. | |
| Rain | High 62°F17°C | Low 60°F16°C | Precip 1.09 in27.7 mm90% | Cloud 96% | Wind NNE 24 mph38 km/h | Saturday: Overcast and mild, with a high of 62°F17°C. Windy from the NNE at 24 to 25 mph38 to 39 km/h. 87% chance of rain throughout the day. Saturday Night: Overcast, with a low around 60°F16°C. Windy from the NNE at 24 to 26 mph38 to 42 km/h. 90% chance of rain throughout the night. | |
| Rain | High 63°F17°C | Low 60°F16°C | Precip 0.96 in24.4 mm90% | Cloud 98% | Wind N 16 mph26 km/h | Sunday: Overcast and mild, with a high of 63°F17°C. Windy from the N at 16 to 18 mph26 to 29 km/h. 90% chance of rain throughout the day. Sunday Night: Overcast, with a low around 60°F16°C. Windy from the N at 16 to 20 mph26 to 33 km/h. 89% chance of rain throughout the night. | |
| Light Rain | High 65°F18°C | Low 61°F16°C | Precip 0.11 in2.7 mm45% | Cloud 88% | Wind NW 9 mph15 km/h | Monday: Overcast and mild, with a high of 65°F18°C. Breezy from the WNW at 10 mph15 km/h. 35% chance of drizzle throughout the day. Monday Night: Overcast, with a low around 61°F16°C. Breezy from the NW at 9 to 11 mph15 to 18 km/h. 45% chance of light rain overnight. | |
| Partly Cloudy | High 67°F20°C | Low 61°F16°C | Precip 0.01 in0.2 mm4% | Cloud 63% | Wind WNW 6 mph9 km/h | Tuesday: Mostly cloudy and mild, with a high of 67°F20°C and morning low of 61°F16°C. Light wind from the WNW around 6 mph9 km/h. Tuesday Night: Mostly cloudy, with a low around 61°F16°C. Breezy from the W at 6 to 7 mph9 to 11 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 65°F18°C | 58°F15°C | 0 in0 mm· — | 80% | Partly Cloudy | NE 20 mph32 km/h | |
DayOvercast and mild, with a high of 65°F18°C and morning low of 59°F15°C. Windy from the NE at 21 to 22 mph33 to 35 km/h. Dry air. NightMostly cloudy, with a low around 58°F15°C. Windy from the NE at 19 mph30 km/h. | |||||||
| ThursdaySep 24 | 65°F19°C | 56°F13°C | 0 in0.1 mm· 1% | 86% | Cloudy | NE 18 mph29 km/h | |
DayOvercast and mild, with a high of 65°F19°C and morning low of 57°F14°C. Windy from the NE at 18 to 19 mph29 to 31 km/h. Dry air. NightOvercast, with a low around 56°F13°C. Windy from the NE at 18 to 19 mph29 to 31 km/h. | |||||||
| FridaySep 25 | 63°F17°C | 57°F14°C | 0.57 in14.4 mm· 77% | 95% | Rain | NNE 23 mph37 km/h | |
DayOvercast and mild, with a high of 63°F17°C and morning low of 58°F14°C. Windy from the NNE at 23 to 25 mph37 to 40 km/h. 68% chance of rain throughout the day. Dry air. NightOvercast, with a low around 57°F14°C. Windy from the NNE at 23 to 26 mph37 to 42 km/h. 77% chance of rain throughout the night. | |||||||
| SaturdaySep 26 | 62°F17°C | 60°F16°C | 1.09 in27.7 mm· 90% | 96% | Rain | NNE 24 mph38 km/h | |
DayOvercast and mild, with a high of 62°F17°C. Windy from the NNE at 24 to 25 mph38 to 39 km/h. 87% chance of rain throughout the day. NightOvercast, with a low around 60°F16°C. Windy from the NNE at 24 to 26 mph38 to 42 km/h. 90% chance of rain throughout the night. | |||||||
| SundaySep 27 | 63°F17°C | 60°F16°C | 0.96 in24.4 mm· 90% | 98% | Rain | N 16 mph26 km/h | |
DayOvercast and mild, with a high of 63°F17°C. Windy from the N at 16 to 18 mph26 to 29 km/h. 90% chance of rain throughout the day. NightOvercast, with a low around 60°F16°C. Windy from the N at 16 to 20 mph26 to 33 km/h. 89% chance of rain throughout the night. | |||||||
| MondaySep 28 | 65°F18°C | 61°F16°C | 0.11 in2.7 mm· 45% | 88% | Light Rain | NW 9 mph15 km/h | |
DayOvercast and mild, with a high of 65°F18°C. Breezy from the WNW at 10 mph15 km/h. 35% chance of drizzle throughout the day. NightOvercast, with a low around 61°F16°C. Breezy from the NW at 9 to 11 mph15 to 18 km/h. 45% chance of light rain overnight. | |||||||
| TuesdaySep 29 | 67°F20°C | 61°F16°C | 0.01 in0.2 mm· 4% | 63% | Partly Cloudy | WNW 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 61°F16°C. Light wind from the WNW around 6 mph9 km/h. NightMostly cloudy, with a low around 61°F16°C. Breezy from the W at 6 to 7 mph9 to 11 km/h. | |||||||
| WednesdaySep 30 | 69°F21°C | 63°F17°C | 0.01 in0.2 mm· 2% | 51% | Partly Cloudy | SSW 6 mph10 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 63°F17°C. Breezy from the SSW at 6 to 8 mph9 to 13 km/h. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SSW at 6 to 8 mph10 to 13 km/h. | |||||||
| ThursdayOct 1 | 70°F21°C | 65°F18°C | 0.07 in1.7 mm· 16% | 61% | Drizzle | SSW 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 65°F18°C. Breezy from the SSW at 9 to 10 mph14 to 17 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the SSW at 9 to 11 mph15 to 18 km/h. 16% chance of drizzle throughout the night. | |||||||
| FridayOct 2 | 70°F21°C | 65°F18°C | 0.13 in3.2 mm· 19% | 60% | Showers | WSW 10 mph16 km/h | |
DayMostly cloudy and warm, with a high of 70°F21°C and morning low of 65°F18°C. Breezy from the WSW at 10 mph16 km/h. 19% chance of drizzle throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the SW at 10 mph16 km/h. 18% chance of showers throughout the night. | |||||||
| SaturdayOct 3 | 67°F20°C | 62°F17°C | 0.14 in3.6 mm· 21% | 62% | Showers | SSW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 67°F20°C and morning low of 62°F17°C. Breezy from the SSW at 10 to 11 mph16 to 17 km/h. 21% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SW at 10 mph15 km/h. 20% chance of showers throughout the night. | |||||||
| SundayOct 4 | 68°F20°C | 63°F17°C | 0.24 in6 mm· 24% | 61% | Showers | SSW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 63°F17°C. Breezy from the SSW at 10 to 11 mph16 to 17 km/h. 24% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the SW at 10 to 11 mph17 to 17 km/h. 22% chance of showers throughout the night. | |||||||
| MondayOct 5 | 67°F19°C | 62°F16°C | 0.14 in3.5 mm· 21% | 56% | Showers | W 10 mph17 km/h | |
DayMostly cloudy and mild, with a high of 67°F19°C and morning low of 62°F16°C. Breezy from the W at 10 to 11 mph16 to 17 km/h. 15% chance of drizzle throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the W at 11 mph17 km/h. 21% chance of showers throughout the night. | |||||||
| TuesdayOct 6 | 66°F19°C | 60°F16°C | 0.16 in4.1 mm· 20% | 49% | Showers | W 11 mph18 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 60°F16°C. Breezy from the W at 12 mph19 km/h. 18% chance of showers throughout the day. NightPartly cloudy, with a low around 61°F16°C. Breezy from the W at 11 mph18 km/h. 20% chance of showers throughout the night. | |||||||
| WednesdayOct 7 | 65°F18°C | 59°F15°C | 0.13 in3.3 mm· 15% | 44% | Showers | W 11 mph18 km/h | |
DayPartly cloudy and mild, with a high of 65°F18°C and morning low of 59°F15°C. Breezy from the W at 11 mph18 km/h. 12% chance of drizzle throughout the day. NightPartly cloudy, with a low around 59°F15°C. Breezy from the W at 11 mph18 km/h. 15% chance of showers throughout the night. | |||||||
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About This Forecast
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Coordinates: 40.7906°N, 73.2018°W·Elevation: 27m·Timezone: America/New_York·Population: 34,450