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Weather in Central Islip, United States 🇺🇸

Current Weather in Central Islip

Moderate rain
21°C
Feels like 24°C. Moderate rain.
🌬️ 5 km/h SSW
💧 96% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 06:19 AM
🌇 Sunset: 07:25 PM
Map Overlays:

As of now, Central Islip is 21°C and moderate rain, feeling like 24°C. Relative humidity is 96%, with winds around 5 km/h, and the UV index is 0 (low). Across the coming days, Central Islip should see roughly 19°C to 31°C.

Hourly Forecast for Central Islip

08:00
Moderate rain
22°
89%
09:00
Moderate rain
22°
91%
10:00
Moderate rain
23°
89%
11:00
Moderate rain
24°
90%
12:00
Moderate rain
25°
89%
13:00
Sunny
28°
4%
14:00
Patchy rain nearby
29°
12%
15:00
Light rain shower
29°
24%
16:00
Light rain shower
27°
32%
17:00
Light rain shower
25°
59%
18:00
Light rain shower
25°
44%
19:00
Light rain shower
24°
45%
20:00
Moderate or heavy rain shower
22°
85%
21:00
Light rain shower
21°
83%
22:00
Light rain shower
21°
83%
23:00
Light rain shower
21°
79%
00:00
Patchy rain nearby
20°
34%
01:00
Light rain shower
20°
70%
02:00
Light rain shower
20°
78%
03:00
Light rain shower
19°
53%
04:00
Light rain shower
20°
60%
05:00
Overcast
20°
31%
06:00
Patchy rain nearby
20°
33%
07:00
Patchy rain nearby
20°
34%

14-Day Forecast for Central Islip

Tue, Sep 01
Light rain shower Light rain shower
29° / 20°
Wed, Sep 02
Patchy rain nearby Patchy rain nearby
22° / 19°
Thu, Sep 03
Patchy rain nearby Patchy rain nearby
31° / 22°
Fri, Sep 04
Sunny Sunny
29° / 22°
Sat, Sep 05
Sunny Sunny
23° / 19°
Sun, Sep 06
Sunny Sunny
24° / 17°
Mon, Sep 07
Overcast Overcast
26° / 20°
Tue, Sep 08
Overcast Overcast
22° / 20°
Wed, Sep 09
Sunny Sunny
27° / 20°
Thu, Sep 10
Sunny Sunny
25° / 20°
Fri, Sep 11
Sunny Sunny
27° / 20°
Sat, Sep 12
Sunny Sunny
23° / 15°
Sun, Sep 13
Sunny Sunny
22° / 14°
Mon, Sep 14
Sunny Sunny
22° / 15°

Additional Forecasts for Central Islip

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 165.0 μg/m³
O₃ (Ozone) 85.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.7 μg/m³
SO₂ (Sulphur Dioxide) 1.7 μg/m³
PM2.5 (Fine particles) 11.4 μg/m³
PM10 (Coarse particles) 13.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Central Islip Today

The most comfortable window in Central Islip today looks like 13:00 to 16:00, when it is around 29°C. It should stay dry through that window. The next likely rain is around 08:00.

Frequently Asked Questions about Weather in Central Islip

What is the temperature in Central Islip right now?

The current temperature in Central Islip is 21°C (70°F), moderate rain (feels like 24°C).

What's the weather like in Central Islip right now?

Conditions in Central Islip right now: Moderate rain, humidity 96%, wind 5 km/h SSW.

What is today's forecast for Central Islip?

Today in Central Islip: high 29°C, low 20°C, light rain shower. Chance of rain: 89%.

What is the 7-day weather forecast for Central Islip?

Daily highs and lows for Central Islip:

  • 2026-09-01: 29°C / 20°C
  • 2026-09-02: 22°C / 19°C
  • 2026-09-03: 31°C / 22°C
  • 2026-09-04: 29°C / 22°C
  • 2026-09-05: 23°C / 19°C
  • 2026-09-06: 24°C / 17°C
  • 2026-09-07: 26°C / 20°C
Is it going to rain in Central Islip today?

There is a 89% chance of rain in Central Islip today. Total expected precipitation: 48.81 mm.

What is the wind speed in Central Islip right now?

Wind in Central Islip is currently 5 km/h (3 mph) from the SSW.

What is the UV index in Central Islip right now?

The UV index in Central Islip is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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