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Weather in East Islip, United States 🇺🇸

Weather Forecast in East Islip

Current Weather in East Islip

Small Craft Advisory issued July 18 at 2:32AM EDT until July 19 at 12:00AM EDT by NWS Upton NY
Mist
23°C
Feels like 25°C. Mist.
🌬️ 20 km/h S
💧 96% Humidity
🧭 1008 hPa
👁️ 3.2 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 23°C
🌅 Sunrise: 05:36 AM
🌇 Sunset: 08:21 PM
Map Overlays:

In East Islip right now it is 23°C and mist, feeling like 25°C. Humidity is 96% with winds around 20 km/h, and the UV index is 0 (low). Over the next few days, temperatures in East Islip range from about 18°C to 28°C. ⚠️ Small Craft Advisory issued July 18 at 2:32AM EDT until July 19 at 12:00AM EDT by NWS Upton NY

Hourly Forecast for East Islip

19:00
Patchy rain nearby
25°
68%
20:00
Patchy light rain
23°
73%
21:00
Patchy rain nearby
23°
90%
22:00
Clear
23°
15%
23:00
Overcast
22°
29%
00:00
Patchy light drizzle
22°
46%
01:00
Clear
22°
15%
02:00
Clear
22°
14%
03:00
Clear
22°
12%
04:00
Clear
22°
12%
05:00
Clear
21°
12%
06:00
Sunny
21°
12%
07:00
Sunny
21°
11%
08:00
Partly Cloudy
22°
12%
09:00
Patchy rain nearby
23°
14%
10:00
Sunny
23°
5%
11:00
Sunny
24°
2%
12:00
Sunny
25°
1%
13:00
Sunny
26°
1%
14:00
Sunny
26°
1%
15:00
Sunny
27°
1%
16:00
Sunny
27°
1%
17:00
Sunny
27°
1%
18:00
Sunny
26°
1%

14-Day Forecast for East Islip

Sat, Jul 18
Smoky haze Smoky haze
28° / 20°
Sun, Jul 19
Sunny Sunny
27° / 21°
Mon, Jul 20
Sunny Sunny
26° / 18°
Tue, Jul 21
Sunny Sunny
26° / 22°
Wed, Jul 22
Partly Cloudy Partly Cloudy
30° / 22°
Thu, Jul 23
Sunny Sunny
27° / 18°
Fri, Jul 24
Sunny Sunny
28° / 19°
Sat, Jul 25
Sunny Sunny
26° / 19°
Sun, Jul 26
Light drizzle Light drizzle
19° / 17°
Mon, Jul 27
Sunny Sunny
26° / 18°
Tue, Jul 28
Patchy rain nearby Patchy rain nearby
25° / 20°
Wed, Jul 29
Patchy rain nearby Patchy rain nearby
22° / 20°
Thu, Jul 30
Partly Cloudy Partly Cloudy
25° / 21°
Fri, Jul 31
Patchy rain nearby Patchy rain nearby
26° / 20°

Additional Forecasts for East Islip

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 136.0 μg/m³
O₃ (Ozone) 116.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.3 μg/m³
SO₂ (Sulphur Dioxide) 0.8 μg/m³
PM2.5 (Fine particles) 29.3 μg/m³
PM10 (Coarse particles) 32.8 μg/m³

Historical Weather

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Best Time to Be Outside in East Islip Tomorrow

There is no good daylight window left in East Islip today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 22°C. It should stay dry through that window. The next likely rain is around 19:00.

Frequently Asked Questions about Weather in East Islip

What is the temperature in East Islip right now?

The current temperature in East Islip is 23°C (73°F), mist (feels like 25°C).

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

Conditions in East Islip right now: Mist, humidity 96%, wind 20 km/h S.

What is today's forecast for East Islip?

Today in East Islip: high 28°C, low 20°C, smoky haze. Chance of rain: 82%.

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

Daily highs and lows for East Islip:

  • 2026-07-18: 28°C / 20°C
  • 2026-07-19: 27°C / 21°C
  • 2026-07-20: 26°C / 18°C
  • 2026-07-21: 26°C / 22°C
  • 2026-07-22: 30°C / 22°C
  • 2026-07-23: 27°C / 18°C
  • 2026-07-24: 28°C / 19°C
Is it going to rain in East Islip today?

There is a 82% chance of rain in East Islip today. Total expected precipitation: 17.22 mm.

What is the wind speed in East Islip right now?

Wind in East Islip is currently 20 km/h (13 mph) from the S.

What is the UV index in East Islip right now?

The UV index in East Islip is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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