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 78, with temperatures falling to around 76 in the afternoon. East wind 3 to 9 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: Jul 23, 2026 1:10 PM EDT.
The active forecast window currently covers Jul 24 to Jul 29, 2026 for Central Islip, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 24 to Jul 29, 2026
- Latest sync
- Jul 23, 2026 1:10 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Central Islip
Tuesday looks like the warmest upcoming period in Central Islip at 79 degrees F.
Friday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Tuesday at about 10 to 16 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 23, 2026 1:10 PM EDT
- Coverage
- 6 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 68. East wind 5 to 9 mph.
Sunny. High near 77, with temperatures falling to around 75 in the afternoon. East wind 6 to 12 mph.
Mostly clear, with a low around 68.
Sunny, with a high near 77.
Partly cloudy, with a low around 69.
Mostly sunny, with a high near 77.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 71.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 24
|
Sunny
|
78°F |
3 to 9 mph
E
|
|
Friday Night
Jul 24
|
Mostly Clear
|
68°F |
5 to 9 mph
E
|
|
Saturday
Jul 25
|
Sunny
|
77°F |
6 to 12 mph
E
|
|
Saturday Night
Jul 25
|
Mostly Clear
|
68°F |
3 to 10 mph
E
|
|
Sunday
Jul 26
|
Sunny
|
77°F |
5 to 10 mph
E
|
|
Sunday Night
Jul 26
|
Partly Cloudy
|
69°F |
6 to 9 mph
S
|
|
Monday
Jul 27
|
Mostly Sunny
|
77°F |
6 to 13 mph
SW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
71°F |
13 mph
S
|
|
Tuesday
Jul 28
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
79°F |
10 to 16 mph
SW
|
|
Tuesday Night
Jul 28
|
Chance Showers And Thunderstorms
|
71°F |
10 to 16 mph
S
|
|
Wednesday
Jul 29
|
Chance Rain Showers
|
78°F |
13 mph
S
|
|
Wednesday Night
Jul 29
|
Chance Rain Showers
|
71°F |
10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Central Islip.