Current Conditions
Central Islip, New York
Wind
NE 20 mph32 km/h
Humidity
74%
Cloud Cover
99%
As of Wednesday, September 23, 2026 at 6:34 AM EDT
Today's Outlook
Day
Overcast and mild, with a high of 65°F18°C and morning low of 60°F15°C. Windy from the ENE at 21 to 22 mph33 to 35 km/h. Dry air.
Night
Overcast, with a low around 59°F15°C. Windy from the NE at 19 mph31 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Cloudy | High 65°F18°C | Low 59°F15°C | Precip 0 in0 mm— | Cloud 81% | Wind NE 20 mph32 km/h | Wednesday: Overcast and mild, with a high of 65°F18°C and morning low of 60°F15°C. Windy from the ENE at 21 to 22 mph33 to 35 km/h. Dry air. Wednesday Night: Overcast, with a low around 59°F15°C. Windy from the NE at 19 mph31 km/h. | |
| Cloudy | High 65°F18°C | Low 57°F14°C | Precip 0 in0.1 mm2% | Cloud 83% | Wind NE 18 mph29 km/h | Thursday: Overcast and mild, with a high of 65°F18°C and morning low of 57°F14°C. Windy from the NE at 18 to 20 mph29 to 31 km/h. Dry air. Thursday Night: Overcast, with a low around 57°F14°C. Windy from the NE at 18 mph28 km/h. | |
| Light Rain | High 65°F19°C | Low 57°F14°C | Precip 0.36 in9.2 mm62% | Cloud 93% | Wind NNE 22 mph35 km/h | Friday: Overcast and mild, with a high of 65°F19°C and morning low of 58°F14°C. Windy from the NNE at 22 to 23 mph36 to 37 km/h. 49% chance of light rain throughout the day. Dry air. Friday Night: Overcast, with a low around 57°F14°C. Windy from the NNE at 22 to 25 mph35 to 40 km/h. 62% chance of light rain in the evening. | |
| Rain | High 62°F17°C | Low 60°F16°C | Precip 0.94 in23.8 mm91% | Cloud 95% | Wind NNE 24 mph39 km/h | Saturday: Overcast and mild, with a high of 62°F17°C. Windy from the NNE at 24 to 25 mph39 to 40 km/h. 85% chance of rain throughout the day. Saturday Night: Overcast, with a low around 60°F16°C. Windy from the NNE at 24 to 25 mph39 to 41 km/h. 91% chance of rain throughout the night. | |
| Rain | High 63°F17°C | Low 60°F16°C | Precip 1 in25.4 mm93% | Cloud 97% | Wind NNE 18 mph30 km/h | Sunday: Overcast and mild, with a high of 63°F17°C. Windy from the NNE at 19 to 20 mph30 to 33 km/h. 92% chance of rain throughout the day. Sunday Night: Overcast, with a low around 60°F16°C. Windy from the N at 18 to 23 mph29 to 37 km/h. 93% chance of rain throughout the night. | |
| Light Rain | High 65°F18°C | Low 61°F16°C | Precip 0.12 in3.1 mm55% | Cloud 86% | Wind NW 10 mph16 km/h | Monday: Overcast and mild, with a high of 65°F18°C. Breezy from the NW at 10 to 11 mph17 to 18 km/h. 37% chance of drizzle throughout the day. Monday Night: Overcast, with a low around 61°F16°C. Breezy from the NW at 10 to 13 mph16 to 21 km/h. 55% chance of light rain throughout the night. | |
| Partly Cloudy | High 68°F20°C | Low 61°F16°C | Precip 0.01 in0.2 mm2% | Cloud 56% | Wind W 6 mph9 km/h | Tuesday: Mostly cloudy and mild, with a high of 68°F20°C and morning low of 62°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 mph10 to 12 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 23 | 65°F18°C | 59°F15°C | 0 in0 mm· — | 81% | Cloudy | NE 20 mph32 km/h | |
DayOvercast and mild, with a high of 65°F18°C and morning low of 60°F15°C. Windy from the ENE at 21 to 22 mph33 to 35 km/h. Dry air. NightOvercast, with a low around 59°F15°C. Windy from the NE at 19 mph31 km/h. | |||||||
| ThursdaySep 24 | 65°F18°C | 57°F14°C | 0 in0.1 mm· 2% | 83% | Cloudy | NE 18 mph29 km/h | |
DayOvercast and mild, with a high of 65°F18°C and morning low of 57°F14°C. Windy from the NE at 18 to 20 mph29 to 31 km/h. Dry air. NightOvercast, with a low around 57°F14°C. Windy from the NE at 18 mph28 km/h. | |||||||
| FridaySep 25 | 65°F19°C | 57°F14°C | 0.36 in9.2 mm· 62% | 93% | Light Rain | NNE 22 mph35 km/h | |
DayOvercast and mild, with a high of 65°F19°C and morning low of 58°F14°C. Windy from the NNE at 22 to 23 mph36 to 37 km/h. 49% chance of light rain throughout the day. Dry air. NightOvercast, with a low around 57°F14°C. Windy from the NNE at 22 to 25 mph35 to 40 km/h. 62% chance of light rain in the evening. | |||||||
| SaturdaySep 26 | 62°F17°C | 60°F16°C | 0.94 in23.8 mm· 91% | 95% | Rain | NNE 24 mph39 km/h | |
DayOvercast and mild, with a high of 62°F17°C. Windy from the NNE at 24 to 25 mph39 to 40 km/h. 85% chance of rain throughout the day. NightOvercast, with a low around 60°F16°C. Windy from the NNE at 24 to 25 mph39 to 41 km/h. 91% chance of rain throughout the night. | |||||||
| SundaySep 27 | 63°F17°C | 60°F16°C | 1 in25.4 mm· 93% | 97% | Rain | NNE 18 mph30 km/h | |
DayOvercast and mild, with a high of 63°F17°C. Windy from the NNE at 19 to 20 mph30 to 33 km/h. 92% chance of rain throughout the day. NightOvercast, with a low around 60°F16°C. Windy from the N at 18 to 23 mph29 to 37 km/h. 93% chance of rain throughout the night. | |||||||
| MondaySep 28 | 65°F18°C | 61°F16°C | 0.12 in3.1 mm· 55% | 86% | Light Rain | NW 10 mph16 km/h | |
DayOvercast and mild, with a high of 65°F18°C. Breezy from the NW at 10 to 11 mph17 to 18 km/h. 37% chance of drizzle throughout the day. NightOvercast, with a low around 61°F16°C. Breezy from the NW at 10 to 13 mph16 to 21 km/h. 55% chance of light rain throughout the night. | |||||||
| TuesdaySep 29 | 68°F20°C | 61°F16°C | 0.01 in0.2 mm· 2% | 56% | Partly Cloudy | W 6 mph9 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 62°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 mph10 to 12 km/h. | |||||||
| WednesdaySep 30 | 69°F20°C | 63°F17°C | 0.01 in0.3 mm· 5% | 52% | Partly Cloudy | S 6 mph9 km/h | |
DayMostly cloudy and warm, with a high of 69°F20°C and morning low of 63°F17°C. Breezy from the S at 6 to 8 mph9 to 12 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 | 69°F21°C | 64°F18°C | 0.07 in1.9 mm· 16% | 63% | Showers | S 9 mph15 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 64°F18°C. Breezy from the S at 9 to 11 mph15 to 17 km/h. 13% chance of drizzle throughout the day. NightMostly cloudy, with a low around 64°F18°C. Breezy from the SSW at 9 to 11 mph15 to 17 km/h. 16% chance of showers throughout the night. | |||||||
| FridayOct 2 | 69°F21°C | 65°F18°C | 0.2 in5.1 mm· 23% | 68% | Showers | SW 10 mph15 km/h | |
DayMostly cloudy and warm, with a high of 69°F21°C and morning low of 65°F18°C. Breezy from the SW at 9 to 10 mph15 to 15 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 65°F18°C. Breezy from the SW at 10 mph16 km/h. 23% chance of showers throughout the night. | |||||||
| SaturdayOct 3 | 68°F20°C | 62°F17°C | 0.17 in4.3 mm· 20% | 58% | Showers | W 10 mph15 km/h | |
DayMostly cloudy and mild, with a high of 68°F20°C and morning low of 62°F17°C. Breezy from the W at 9 to 10 mph15 to 15 km/h. 17% chance of showers throughout the day. NightMostly cloudy, with a low around 63°F17°C. Breezy from the W at 10 mph16 km/h. 20% chance of showers throughout the night. | |||||||
| SundayOct 4 | 66°F19°C | 62°F17°C | 0.17 in4.2 mm· 23% | 67% | Showers | ESE 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C. Breezy from the ESE at 10 mph16 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the SE at 10 mph16 km/h. 23% chance of showers throughout the night. | |||||||
| MondayOct 5 | 66°F19°C | 62°F16°C | 0.17 in4.4 mm· 22% | 64% | Showers | NW 10 mph16 km/h | |
DayMostly cloudy and mild, with a high of 66°F19°C and morning low of 62°F16°C. Breezy from the NW at 10 mph16 km/h. 22% chance of showers throughout the day. NightMostly cloudy, with a low around 62°F17°C. Breezy from the NW at 10 to 11 mph17 to 17 km/h. 22% chance of showers throughout the night. | |||||||
| TuesdayOct 6 | 65°F18°C | 60°F16°C | 0.21 in5.3 mm· 23% | 53% | Showers | NW 11 mph18 km/h | |
DayMostly cloudy and mild, with a high of 65°F18°C. Breezy from the NW at 11 to 12 mph18 to 19 km/h. 23% chance of showers throughout the day. NightMostly cloudy, with a low around 61°F16°C. Breezy from the NW at 11 to 12 mph18 to 19 km/h. 22% chance of showers throughout the night. | |||||||
| WednesdayOct 7 | 64°F18°C | 59°F15°C | 0.17 in4.4 mm· 24% | 49% | Showers | WNW 11 mph18 km/h | |
DayMostly cloudy and mild, with a high of 64°F18°C and morning low of 59°F15°C. Breezy from the WNW at 12 mph19 km/h. 17% chance of showers throughout the day. NightPartly cloudy, with a low around 59°F15°C. Breezy from the WNW at 11 to 12 mph18 to 19 km/h. 24% 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