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Weather in Islip, United States 🇺🇸

Current Weather in Islip

Sunny
22°C
Feels like 22°C. Sunny.
🌬️ 17 km/h SSE
💧 39% Humidity
🧭 1025 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 6.7
🌡️ Dew Point: 11°C
🌅 Sunrise: 05:21 AM
🌇 Sunset: 08:22 PM
Map Overlays:

In Islip right now it is 22°C and sunny, feeling like 22°C. Humidity is 39% with winds around 17 km/h, and the UV index is 7 (high). Over the next few days, temperatures in Islip range from about 14°C to 26°C.

Hourly Forecast for Islip

16:00
Sunny
24°
0%
17:00
Sunny
23°
0%
18:00
Sunny
22°
0%
19:00
Sunny
20°
1%
20:00
Sunny
18°
1%
21:00
Clear
16°
1%
22:00
Clear
15°
2%
23:00
Clear
15°
2%
00:00
Clear
15°
2%
01:00
Clear
16°
1%
02:00
Clear
16°
1%
03:00
Clear
16°
1%
04:00
Clear
16°
1%
05:00
Clear
16°
1%
06:00
Sunny
17°
1%
07:00
Sunny
18°
1%
08:00
Sunny
19°
0%
09:00
Sunny
21°
0%
10:00
Sunny
22°
0%
11:00
Sunny
23°
0%
12:00
Sunny
23°
0%
13:00
Sunny
24°
0%
14:00
Sunny
24°
0%
15:00
Sunny
24°
0%

14-Day Forecast for Islip

Mon, Jun 08
Sunny Sunny
26° / 14°
Tue, Jun 09
Sunny Sunny
24° / 14°
Wed, Jun 10
Moderate rain Moderate rain
22° / 18°
Thu, Jun 11
Patchy rain nearby Patchy rain nearby
31° / 19°
Fri, Jun 12
Patchy rain nearby Patchy rain nearby
25° / 18°
Sat, Jun 13
Patchy rain nearby Patchy rain nearby
22° / 17°
Sun, Jun 14
Patchy rain nearby Patchy rain nearby
28° / 19°
Mon, Jun 15
Sunny Sunny
23° / 17°
Tue, Jun 16
Patchy rain nearby Patchy rain nearby
19° / 16°
Wed, Jun 17
Partly Cloudy Partly Cloudy
26° / 18°
Thu, Jun 18
Patchy rain nearby Patchy rain nearby
30° / 18°
Fri, Jun 19
Sunny Sunny
26° / 20°
Sat, Jun 20
Partly Cloudy Partly Cloudy
20° / 16°
Sun, Jun 21
Patchy rain nearby Patchy rain nearby
20° / 14°

Additional Forecasts for Islip

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 121.0 μg/m³
O₃ (Ozone) 102.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.9 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 4.1 μg/m³
PM10 (Coarse particles) 5.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Weather in United States ›

Best Time to Be Outside in Islip Tomorrow

There is no good daylight window left in Islip today. Tomorrow, the most comfortable window looks like 09:00 to 09:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Islip

What is the temperature in Islip right now?

The current temperature in Islip is 22°C (71°F), sunny (feels like 22°C).

What's the weather like in Islip right now?

Conditions in Islip right now: Sunny, humidity 39%, wind 17 km/h SSE.

What is today's forecast for Islip?

Today in Islip: high 26°C, low 14°C, sunny. Chance of rain: 2%.

What is the 7-day weather forecast for Islip?

Daily highs and lows for Islip:

  • 2026-06-08: 26°C / 14°C
  • 2026-06-09: 24°C / 14°C
  • 2026-06-10: 22°C / 18°C
  • 2026-06-11: 31°C / 19°C
  • 2026-06-12: 25°C / 18°C
  • 2026-06-13: 22°C / 17°C
  • 2026-06-14: 28°C / 19°C
Is it going to rain in Islip today?

There is a 2% chance of rain in Islip today. Total expected precipitation: 0.03 mm.

What is the wind speed in Islip right now?

Wind in Islip is currently 17 km/h (10 mph) from the SSE.

What is the UV index in Islip right now?

The UV index in Islip is currently 6.7 (high). Sun protection is recommended when the index is 3 or higher.

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