Central Islip, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Central Islip, NY in one place.
Sunny. High near 68, with temperatures falling to around 64 in the afternoon. South wind around 13 mph.
Local Weather Overview
This forecast page for Central Islip, NY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 5:48 PM EDT.
The active forecast window currently covers Jun 8 to Jun 14, 2026 for Central Islip, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 8 to Jun 14, 2026
- Latest sync
- Jun 8, 2026 5:48 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Central Islip
Thursday looks like the warmest upcoming period in Central Islip at 79 degrees F.
Tonight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Wednesday at about 12 to 17 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 5:48 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 59. Southwest wind 7 to 10 mph.
Sunny. High near 68, with temperatures falling to around 66 in the afternoon. Southwest wind 8 to 16 mph.
Mostly cloudy, with a low around 62. Southwest wind 13 to 16 mph.
Rain showers likely after 8am. Cloudy. High near 71, with temperatures falling to around 68 in the afternoon. South wind 12 to 17 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 77.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 76.
Partly cloudy, with a low around 66.
Mostly sunny, with a high near 76.
A chance of rain showers after 8pm. Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 8
|
Sunny
|
68°F |
13 mph
S
|
|
Tonight
Jun 8
|
Mostly Clear
|
59°F |
7 to 10 mph
SW
|
|
Tuesday
Jun 9
|
Sunny
|
68°F |
8 to 16 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Cloudy
|
62°F |
13 to 16 mph
SW
|
|
Wednesday
Jun 10
|
Rain Showers Likely
|
71°F |
12 to 17 mph
S
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely
|
65°F |
9 to 17 mph
SW
|
|
Thursday
Jun 11
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
8 to 13 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
69°F |
6 to 10 mph
W
|
|
Friday
Jun 12
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
77°F |
6 to 12 mph
SW
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
67°F |
6 to 12 mph
SE
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Partly Sunny
|
76°F |
6 to 9 mph
SW
|
|
Saturday Night
Jun 13
|
Partly Cloudy
|
66°F |
3 to 9 mph
SW
|
|
Sunday
Jun 14
|
Mostly Sunny
|
76°F |
3 to 12 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
67°F |
6 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Central Islip.